Type the correct answer in each box. Use numerals instead of words,
Cassie's age is 3 less than twice Kara's age. The sum of their ages is 42.
Create an equation to find Kara's age, n.
nt(
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70

Answers

Answer 1

Answer: x + 2x - 3 = 42 is the equation and kara is 15 years old and cassies is 27 years old.

Step-by-step explanation:

Let age of kara be x years

Cassie's age will be 2x-3 years

ATQ

x + 2x-3 = 42

3x = 42+3

3x = 45

x = 45/3

x = 15

Kara's age = 15 years

Cassie's age = (15×2)-3

= 30-3

= 27 years

please click thanks and mark brainliest if you like :)

Answer 2

Answer:

Step-by-step explanation:

Type The Correct Answer In Each Box. Use Numerals Instead Of Words,Cassie's Age Is 3 Less Than Twice

Related Questions

Rex buries 6 bones in the backyard on Monday then he buries more on Tuesday he buried a total of 10 bones how many did he bury Tuesday?

Answers

Answer:

Rex buried 4 bones on Tuesday

Step-by-step explanation:

10 - 6 = 4. Simple as that

can someone please help me with this?!?!!

Answers

Answer:

I can't help but I hope you succeed

Si Martha retira de su cuenta el 10% para los transportes del mes. ¿Cuál es el nuevo saldo de la cuenta?

Answers

Respuesta:

0,9 veces

Explicación paso a paso:

Deje que la cantidad en la cuenta de Martha se denote como x, que es la cantidad en la cuenta = x

Porcentaje retirado para transporte = 10%

El porcentaje total siempre será del 100%

Por lo tanto, si se retira el 10%, entonces; el porcentaje restante es:

Porcentaje total: porcentaje gastado en transporte

(100% - 10%) * monto en cuenta

90% * x = 0,9 * x = 0,9x

Saldo de cuenta nueva = 0.9x

cuál de los circulos tiene 90% de color amarillo?
en cuál de los circulos hay 80% de color amarillo ?
cuál de los circulos tiene 75% de color amarillo?
en cuál de los circulos hay 50% de color amarillo?
pliiis para hoy ​

Answers

Answer:

hay 75 por ciento de color amarillo

Hay un 65 porciento de que toque amarillo

Can someone help me out

Answers

answer is

4ft* 5ft

= 20ft^2

Find the slope of the line passing through the points (-2, -8) and (9,-8).
slope:

Answers

Answer:  0

To get that answer, apply the slope formula

m = (y2 - y1)/(x2 - x1)

m = (-8 - (-8))/(9 - (-2))

m = (-8 + 8)/(9 + 2)

m = 0/11

m = 0

Any line with slope 0 is completely horizontal.

As a quick rule of thumb: if the y coordinates of the two points are the same, then the slope is 0 on this horizontal line.

Find the equation of the line parallel to y = -3x + 4 with a y-intercept of -10

Answers

The correct answer is y=-3x-10

when a line is parallel to another line that means the slip of the lines are going to be the same and since the y-intercept of the other line was given to you, you would just put them together in one equation.

Answer:

y=-3x-10

Step-by-step explanation:

Hi there!

We need to find the equation of the line parallel to y=-3x+4 that has the y intercept of -10 (the point (0, -10))

Parallel lines have the same slope

The slope of y=-3x+4 is -3 (it is in the placement of where m (slope) is in y=mx+b)

So the slope of the new line parallel to y=-3x+4 is also -3

Here is the equation of that line so far:

y=-3x+b

b is a placeholder for the y intercept

However, we are given the y intercept as -10, so substitute -10 as b into the equation

y=-3x-10

There's the equation of the line parallel to y=-3x+4 with a y intercept of -10

Hope this helps!

Which expressions are equivalent to 2^5•2^4? Check all that apply.

Answers

Answer:

2⁵×2⁴=2⁹

2⁵×2⁴=2×2×2×2×2×2×2×2×2

2⁵×2⁴=4⁵

2⁵×2⁴=8³×2

Answer:

[see below]

Step-by-step explanation:

Recall the product rule: [tex]a^x+a^y=a^{x+y}[/tex]

[tex]2^5 + 2^4 = 2^{5 + 4} = \boxed{2^9}[/tex]

Other expressions could be:

[tex]2^{-2} *2^{11}=2^{-2+11} = \boxed{2^9}[/tex]

[tex](2*2*2*2*2)(2*2*2*2) = 2^5 + 2^4 = \boxed{2^9}[/tex]

Hope this helps.

Need help on this please!!! 10 points!!!

Answers

Answer:

I think the answer is the first one ... am i right...

which expression is equivalent to (4 square root 5 to the power of 3) to the power of 1/2

Answers

The answer is A :) 5^3/8

By converting to an exponential expression, solve log3 (x + 9) = 5.

Answers

Answer:

[tex]{ \tt{ log_{3}(x + 9) = 5 }} \\ { \tt{x + 9 = {3}^{5} }} \\ { \tt{x + {3}^{2} = {3}^{5} }} \\ { \tt{x = {3}^{5} - {3}^{2} }} \\ { \tt{x = 234}}[/tex]

Evaluate the expression 10 + 3(5 - 2) using order of operations.

Answers

Answer:

31

Step-by-step explanation:

PEMDAS

5-2=7

3 times 7 is 21

21+10

31

[tex]\huge\textsf{Hey there!}[/tex]

[tex]\large\textsf{10 + 3 (5 - 2)}[/tex]

[tex]\large\textsf{5 - 2 = \bf 3}[/tex]

[tex]\large\textsf{= 10 + 3(3)}[/tex]

[tex]\large\textsf{3(3) = \bf 9}[/tex]

[tex]\large\textsf{= 10 + 9}[/tex]

[tex]\large\textsf{= \bf 19}[/tex]

[tex]\boxed{\boxed{\huge\textsf{Answer: \bf 19}}}\huge\checkmark[/tex]

[tex]\huge\textsf{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

B. Subtract polynomials: (3x – 5 – 7x2) – (–2 + 6x2 – 5x)
Step 1: Rewrite the polynomials without the parentheses. Remember to multiply each term in the second parentheses by –1. Show your work. (2 points)




Step 2: Write the polynomial in descending order and use parentheses around like terms. (1 point)




Step 3: Add the like terms identified in Step 2 to simplify the polynomial. (1 point)

Answers

Answer:

[tex](3x-5-7x^{2} )-(-2+6x^{2} -5x)[/tex]

[tex]step\:1: 3x-5-7x^{2} +2-6x^{2} +5x[/tex]

[tex]step\:2:(-7x^{2} -6x^{2} )+(3x+5x)+[(-5+2)][/tex]

[tex]step\:3:-13x^{2} +8x-3[/tex]

OAmalOHopeO

The simplified expression of (3x – 5 – 7x²) – (–2 + 6x² – 5x) is

-x² + 8x - 3

To subtract polynomials. Specifically, we will solve the expression

(3x - 5 - 7x²) - (-2 + 6x² - 5x) step by step using the rules of polynomial subtraction.

To subtract polynomials, we need to combine like terms and simplify the expression.

Step 1: Distribute the negative sign in the second parentheses:

(3x - 5 - 7x²) + (2 - 6x² + 5x)

Step 2: Now, group the like terms together. Like terms have the same variables raised to the same powers:

(3x + 5x) + (-7x² + 6x²) + (-5 + 2)

Step 3: Combine the like terms:

8x - x² - 3

So, the final simplified expression after subtracting the polynomials is:

-x² + 8x - 3

1. First, we distribute the negative sign by changing the signs of all the terms in the second parentheses.

2. Next, we group the like terms together, which means combining the terms with the same variable and exponent.

3. Finally, we combine the coefficients of the like terms to obtain the simplified polynomial expression.

To know more about Polynomials here

https://brainly.com/question/13954700

#SPJ2

These tables represent a quadratic function with a vertex at (0, -1). What is
the average rate of change for the interval from x = 8 to x = 9?

A. -82
B.-17
C.-2
D.-65

Answers

I think it’s -2 it’s letter.

Answer:

-17

Step-by-step explanation:

Question 7(Multiple Choice Worth 1 points) (08.02 LC) Eva conducted a survey to find out the amount of time high schoolers spend surfing the Internet. From the data collected, the range of time spent was 3 hours. What does this range say about the data? The quotient between the greatest amount of time and the least amount of time spent surfing the Internet is 3 hours. The difference between the greatest amount of time and the least amount of time spent surfing the Internet is 3 hours. All the students surveyed spend exactly 3 hours surfing the Internet. All the students surveyed spend an average of 3 hours surfing the Internet.

Answers

Answer:

The answer is "Option B".

Step-by-step explanation:

The difference between most time and also the least spending time on Internet surfing is 3 hours. Since we do not have charts for tables etc., only 3 can be used we need. A range is defined as the difference between the largest and the smallest amounts. The range between both the largest as well as the smallest is unique. In this reply, it tells us that the gap between most time and the fewer hours invested surfing the web is 3 hours.

In option A, it is wrong since the range has nothing to do with formulas. (Of course, the dividend with a divisor results in a quotient). Only subtraction and not division may be achieved.In option C, when all surf for exactly one hour, it could take the largest time of 3 hours and 3 hours, the last time. Add it into the equation and the range of the data present would've been 0.In option D, It is erroneous even as the range is not the mean, and the mean seems to be the average. We search for both the range, not the mean.

The answer is B

The difference between the greatest amount of time and the least amount of time spent surfing the Internet is 3 hours.

This answer is proven 100% correct.

Hope this helps!

What is the product?
43 .4-3
0)
1)
4)
6)

Answers

the answer is 1, i hope that helps

Answer:

1

Step-by-step explanation:

So we can actually simplify the exponents here. The power rule for exponents is that when multiplying, you add the exponents. So,

3 + (-3) = 0

so the number is now 4^0.

Everything by the power of 0 is equal to 1, so the answer is 1.

Hope this helps !!

-Ketifa

Simply: 9+2(3+4)
I need help

Answers

Answer:

23

Step-by-step explanation:

9+2(3+4)

PEMDAS

Parentheses first

9+2(7)

Then multiply

9+14

Then add

23

Answer:

23

Step-by-step explanation:

9+2(3+4)

=9+(2)(7)

=9+14

=23

The cost of a cab ride is given by the function C= 1.80 + 1.5 d , where d is the number of miles traveled and C is in dollars. What is the cost of a 10 mile ride ?

Answers

Answer:

$16.8

Step-by-step explanation:

Given data

We have the given function as

C= 1.80 + 1.5d

Let us substitute the value of d=10 in the expression

C= 1.80 + 1.5*10

C=1.80+15

C=16.8

Hence the cost of the ride for 10 miles is $16.8

Find the measure of each angle indicated

Answers

Answer:

13. 100* : 14. 111* : 15. 125* : 16. 47*

Step-by-step explanation:

13. Same side interior angles add to 180.

14. Alternate interior angles equal each other.

15. Alternate interior angles equal each other.

16. Opposite angles equal each other.

PLS HELPP!!

Identify the constant term in the expression:
3x + 45y + 13z + 43

Answers

Answer:

a constant term is a term in an algebraic expression that does not contain any variables

Therefore your answer is 43

Answer:

The constant term in the above expression is 43 as it has no variable where 3 has x variable 45 has y variable and 13 has z variable

So 43 is the constant term in the above expression

2 tablespoons =
A) 3 teaspoons
B) 2 fluid ounces
C) 1 fluid Ounce
D) 1 teaspoon

Answers

Answer:

C) 1 fluid Once

Step-by-step explanation:

The answer is C. 1 fluid ounce

If AABC is reflected across the y-axis, what are the coordinates of A'?

Answers

Answer:

-2,-4

Step-by-step explanation:

Rhombus LMNO is shown with its diagonals. Rhombus L M N O is shown. Diagonals are drawn from point M to point O and from point L to point N and intersect at point P. All sides are congruent. The length of LN is 28 centimeters. What is the length of LP?

Answers

In a Rhombus the diagonals intersect and divides it in two equal halves.

Therefore LP = 28/2

LP = 14cm

Answered by GauthMath if you like please click thanks and comment thanks

Answer:

Answer: 14 cm

Step-by-step explanation:

E2020

Can someone help me with this math homework please!

Answers

Answer:

Meh

Step-by-step explanation:

The diagonals of a quadrilateral must be bisect each other and be perpendicular to gurarantee that the quadrilateral is a parrelogram

Answers

Answer:

False

Step-by-step explanation:

A quadrilateral is a closed geometrical figure that have four sides and four vertices. Thus the following includes in a quadrilateral : parallelogram, square, rhombus, rectangle and trapezium.

If the diagonals of the quadrilateral bisects each other and are perpendicular to each other, then the quadrilateral forms a rhombus.

Hence the answer is FALSE.

Could you please help me with this geometry assignment

Answers

lol sorry i dont even know i just want points  xd

The equation of line a is y=−14x+3. If line b runs perpendicular to line a and passes through (2, 6), what would be the equation of line b?

Answers

Hint : The product of the slopes of two lines perpendicular to each other is - 1 .

______________________________

In slope-intercept ( y = ax + b ) from of the linear equations the coefficient of x is the slope of the line.

Thus :

Slope of line a = - 14

______________________________

Suppose that the slope of line b is x according to the Hint we have :

- 14 × x = - 1

negatives simplify

14x = 1

Divide both side by 14

14x ÷ 14 = 1 ÷ 14

x = 1/14

So the slope of line b is 1/14

_____________________________

Now let's find the equation of line b by point-slope formula using the point question have us ( 2 , 6 ) :

y - y( given point ) = Slope × ( x - x ( g p ) )

y - 6 = 1/14 × ( x - 2 )

y - 6 = 1/14 x - 2/14

y - 6 = 1/14 x - 1/7

Add both sides 6

y - 6 + 6 = 1/14 x - 1/7 + 6

y = 1/14 x - 1/7 + 42/7

y = 1/14 x + 41/7

And we're done ...

Answer:

more info needed

Step-by-step explanation:

**HELP**
find the angle measures given the figure is a rhombus.​

Answers

Answer:

m<1=74

m<2=37

Step-by-step explanation:

m<2 is the same as the other angle, 37 degrees. So now we need to find the other angle in the triangle.

37+37+x=180.

The total degree of a triangle is 180.

x=106

Subtract that from 180 to get m<1.

180-106=74

I hope this helps!

Good luck!

What is the rule for this reflection?
1 point
C(4,4
[(4,4
reflected image
B (2, 2)
preimage
A' (-5, 1)
B'(-22)
A(5, 1)
0 (x, y) -> (-x, y)
(x, y) -> (x,-y)
(x, y) -> (-X, -y)
(x, y) -> (-y,x)

Answers

Answer: To perform a geometry reflection, a line of reflection is needed; the resulting orientation of the two figures are opposite. Corresponding parts of the figures are the same distance from the line of reflection. Ordered pair rules reflect over the x-axis: (x, -y), y-axis: (-x, y), line y=x: (y, x).

Jane , peter and mary each have some cards of 3:5:6 . Peter has 40 cards . How many fewer cards did mary has then peter?

Answers

Answer:

Mary has 8 more card than Peter

Step-by-step explanation:

Jane: peter: mary

3          5        6

Peter has 40

40/5 = 8

Multiply each by 8

Jane: peter: mary

3*8     5*8        6*8

24        40          48

We want Mary - Peter

48-40

8

Mary has 8 more card than Peter

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