Answer:
2/5+1/10
Step-by-step explanation:
2/5 ×2/2= 4/10
4/10+1/10=
5/10=1/2
Tasha believes that she can rewrite the differences 48-36 as a product of the GCF of the two numbers and another difference. Is she correct?
Answer:
Tasha is correct
Step-by-step explanation:
Answer:
Yes she is correct.
Step-by-step explanation:
I need help I don’t get the question
Answer:
2
Step-by-step explanation:
9x-7 = 7x-3
9x-7x = 2x
2x -7 = -3
+7 +7
2x=4
x=2
Find the value of x
?????
Answer:
2x+57°+x=180 ( angle sum property of triangle)
3x=123
x=41
A rectangle has a height of 5 and a width of 4x^2-2x-6
A bag contains five red marbles and six blue marbles. Another bag contains five green marbles and five yellow marbles. You randomly pick one marble from each bag. One marble is blue and one marble is yellow.
Need help with this question
Answer:
Correct answer is no. 1
Step-by-step explanation:
Answer:
Choice A, or the first choice, should be the answer
Step-by-step explanation:
By using the process of elimination, you can cross out choices B and C because the speed limit is 30.
The speed limit is 30, thus your speed can be at 30 mi/h.
Choice A is the last and the correct answer.
Bring 8/(a-x) to a denominator of x-a
Answer:
[tex]-\frac{8}{x-a}[/tex]
Step-by-step explanation:
[tex]\frac{8}{a-x}[/tex]
we can take common factor of -1 in the denominator
[tex]\frac{8}{-(-a+x)}=\frac{8}{-(x-a)}[/tex]
and now multiply and divide by -1
[tex]\frac{8}{-(x-a)}\cdot \frac{-1}{-1}=\frac{-8}{x-a}=-\frac{8}{x-a}[/tex]
Taras garden is 3/8 are red flowers and 3/6 are yellow flowers which is greater
Answer: 3/6
Step-by-step explanation:
If you convert them into decimals you get
3/8 = 0.375
3/6 = 0.5
Answer: 3/6 is greater
Step-by-step explanation:
What is a simplified expression term for -10f + -9f + 7
Answer:
-19f + 7
Step-by-step explanation:
group the fs
-19f + 7
is the simple expression
PLZ PLZ someone help me
Answer:
y=4/5x
Step-by-step explanation:
Fill in the table using this function rule.
y = 3 + 5x
X
1
1
3
0
4
5
Answer:
1=8
1=8
3=18
0=0
4=23
5=28
please mark the brainliest
7. Triangles CDE and RST are similar triangles. What is
the length of side CD in triangle CDE?
R
40 ft.
32 ft.
20 ft.
T
S
Answer:
CD = 25 ft
Step-by-step explanation:
[tex] \triangle CDE \sim \triangle RST[/tex]
[tex]\therefore \frac{CD}{20}=\frac{40}{32}[/tex]
(Corresponding sides of similar triangles are in proportion)
[tex]\therefore \frac{CD}{20}=\frac{5}{4}[/tex]
[tex]\therefore CD = \frac{5}{\cancel 4}\times \cancel {20} \:\:\blue{\bold{5}} [/tex]
[tex]\therefore CD = 5\times 5[/tex]
[tex]\therefore CD = 25\: ft[/tex]
Answer:
CD = 25 ft
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
[tex]\frac{CD}{RS}[/tex] = [tex]\frac{CE}{RT}[/tex] , substitute values
[tex]\frac{CD}{20}[/tex] = [tex]\frac{40}{32}[/tex] ( cross- multiply )
32CD = 800 ( divide both sides by 32 )
CD = 25
A bookstore charges a standard rate for paperback or hardback books. The cost of a paperback book is 4 dollars less than the cost of a hardback book. Recently, one day of sales totaled $1065.10. That day the bookstore sold 51 paperback books and 47 hardback books. Write a system representing this situation. Use the graph to estimate the solution of the system. What does the solution mean in this situation? How much does each type of book cost? Use substitution to verify your solution.
Answer: for one hard cover book it is about $17 and paperback is $13
Step-by-step explanation:
5(x - 1) and 5x - 1
is it equivalent
Answer:
no
Step-by-step explanation:
5(x - 1) = 5x - 5
5x - 1 = 5x - 1
No, it is not equivalent
The required, 5(x - 1) and 5x - 1 are not equivalent expressions.
Let's expand 5(x - 1):
5(x - 1) = 5 * x + 5 * (-1) = 5x - 5
On the other hand, 5x - 1 is already in its simplified form.
As you can see, the expressions 5(x - 1) and 5x - 1 have different forms. The first expression involves distributing the 5 to both terms inside the parentheses, while the second expression is already simplified and cannot be further combined.
For example, if we substitute x = 2 into both expressions, we get:
5(2 - 1) = 5 * 1 = 5
5 * 2 - 1 = 10 - 1 = 9
Since 5 and 9 are not equal, it confirms that the two expressions are not equivalent.
Learn more about equivalent expression here:
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Which expressions are equal to 105?
Answer:
2•2²×100+5.
Step-by-step explanation:
Find the slope of a line that passes through (4, 1) and (6, 5).
plssss show your work thx plssss
Answer:
Slope = 2
Step-by-step explanation:
Answer:
is this what youre looking for ?
Step-by-step explanation:
Input Data :
Point A ( x A , y A ) = (3, 2)
Point B ( x B , y B ) = (7, 10)
Objective : Find the slope of a line that passes through points A and B.
Formula : Slope m = y B − y A /x B − x A
Solution: Slope m = 10 − 2 /7 − 3 = 8 4
m = 2
Marking brainless (how ever u spell this)!
Answer:
brainliest*
Step-by-step explanation:
c
20 points. A triangle has an exterior angle with a measure of 120°. Can you determine the measures of the interior angles?
The answer is no, I just need an explanation why, thank you :)
Answer:
Step-by-step explanation:
it is no because there is only 1 angel that u have
Find the distance between points (a, b) and (-a, -b).
Answer:
you have to show which points lol
What is the solution to the inequality 5.25 - b > 6.5
Answer:
The answer is no.2
Step-by-step explanation:
Tell me the solution
[tex]4 \times 100 \\ \div 7[/tex]
Step-by-step explanation:
4×100=400
400÷7=57.14......
hope it helps!
have a great day :)
Find the number of terms in 3(x + 5y + 6)
Answer:
3
+
1
5
+
1
8
Step-by-step explanation:
first come first serve
1+1 equals what
you will get 40 points
Answer: 1+1 = 2 :)
Step-by-step explanation:
Answer:
1+1=2
this is a very simple question
I need help please help me number 3 and 4
3. is 10 add 5 or round 5 its 10 4. is 28 and i just added sorry if 4 is wrong
To find the quotient 3/4 / 1/8
Answer:
6 i think
Step-by-step explanation:
Answer:
24/4 or 6
Step-by-step explanation:
3/4 / 1/8
flip the 1/8 and the sign
3/4x8/1
3x8=24
4x1=4
The area of the triangle is 119 square feet. Find the base and the height.
(x + 3) ft.
(x + 6) ft.
Answer:
14 and 17
Step-by-step explanation:
(X+3)(x+6)0.5=119
x^2+9x+18=238
x=11
11+3=14
11+6=17
Peter is folding brochures for his Dad's new company. After 1 hour, he has 330 brochures left to fold. After 4 hours, he only has 90 brochures left to fold.
(From the above statements you should be able to create two ordered pairs. I will create one for you..... (1,330). Now you create the other ordered pair and continue with the problem.)
Write an equation in slope-intercept form, y=mx+b, that represents the number of brochures Peter has left to fold, , after a given number of hours, x.
Answer:
y = -80x + 410
Step-by-step explanation:
(1,330) is the first point, the other point is (4,90)
m = y2 - y1/x2 - x1
m = 90 - 330/4 - 1
m = -240/3
m = -80/1
m = -80
y - y1 = m(x - x1)
y - 330 = -80(x - 1)
y - 330 = -80x + 80
y = -80x + 80 + 330
y = -80x + 410
John's bank account had $1,320 at the end of November. In December, he bought $645 worth of
groceries and spent $225 on his mom's birthday present. Luckily, he earned $350 mowing lawns and $50
for good grades. How much money does John have at the end of December?
Answer:
850 but im not sure lol
Step-by-step explanation:
645 + 225 = 870
1,320 - 870 = 450
450 + 350 = 800
800 + 50 = 850
Need help asap!
what is the value of x and y?
2x+3=y
Answer: `y`-value is double the `x`-value plus `3` will make the hanger balance.
So x can be 3 and y can be 9
Determine the type of correlation represented in the scatter plot below.
A. a perfect positive correlation
B. a strong positive correlation
C. a weak positive correlation
D.no correlation
E. a weak negative correlation
F. a strong negative correlation
G. a perfect negative correlation
Answer:
f is correct
Step-by-step explanation:
A weak negative correlation. Correct option is E.
What is a correlation?A correlation between two variables tells the how the first variable will change, with change in second variable.
Given,
Value of y decreases as the value of x increases and vice versa.
Also, x and y are nearly linearly related.
But, there is still some deviation in the values and are not perfectly linear.
Hence, there is a weak negative correlation between x and y.
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