X+2y, if X=-2 and Y=4

Answers

Answer 1

Answer:

6

Step-by-step explanation:

X=-2

Y=4

X+2y

= -2 + 2(4)

= -2 + 8

= 6

Answer 2

the answer is:

6

because:

X=-2

Y=4

X+2y

= -2 + 2(4)

= -2 + 8


Related Questions


Graph the line with slope 3/2
and y-intercept - 7.

Answers

Answer:

14=3x-2y

[tex]y = m x+ c \\ y = \frac{3}{2} x - 7 \\ y = \frac{3x - 14}{2} \\ 2y = 3x - 14 \\ 14 = 3x - 2y \\ therefore \\ 14 = 3x - 2y \: is \: the \: required \: eqution \: of \: the \: line[/tex]

it can be wrong also

5) Emily woks Monday through Friday at a rate of $16.12 per hour. She takes a 1-hour lunch break. If she
clocks in each day at 6:15 A.M. and leaves at 4:15 P.M., what is her total pay for the week? (show your
work)

Answers

Answer: $725.40

Step-by-step explanation:

6:15A.M. - 4:15 P.M. = 10 hours - 1 hour lunch = 9 hours/day

$16.12hr*9 hours = $145.08 per day

Monday thru Friday = 5 days

$145.08 * 5 = $725.40 per week

Helppppppp meeeeee pleaseeeee

Answers

Hello!

The slope equation is y = mx + b

mx is the slope and b is the yintercept.

4. y= -3x + 5

See where I put the slope and y intercept above?

Those are where the numbers go in that equation.

5. 3x + y = 5

The standard for equation is: Ax + by = c

y = -3x + 5

we need to make the equation look like the standard form equation.

y = -3x + 5

lets add 3x to both sides

The answer is 3x + y = 5

6. m = [tex]\frac{3}{2}[/tex]

We need to use this formula: [tex]m=\frac{y2-y1}{x2-x1} \\\\\\[/tex]

The points said are: (2, 5) and (4, 8)

[tex]m=\frac{8-5}{4-2}[/tex]

m = 3/2

M is the slope.

---------------

I hope this helps,

Have a great day!!

Evaluate each expression if a = -1 and b = 6: a + b ab​

Answers

Answer:

[tex]a + b = - 1 + 6 = 5 \\ a \times b = 6 \times ( - 1) = - 6[/tex]

[tex] \huge \boxed{\mathfrak{Question} \downarrow}[/tex]

Evaluate each expression if a = -1 and b = 6:

a + b ab

[tex] \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}[/tex]

(1) a + b = ?

Given, a = - 1 & b = 6. So, a + b = ?

[tex] \sf \: a + b = ? \\ \\ \sf \: Substitute \: the \: values \: of \: a \: and \: b \\ \\ \sf a + b \\ \sf \dashrightarrow( - 1) + (6) \\ = \large \boxed{\mathfrak{ 5}}[/tex]

__________________

(2) ab = ?

Given, a = - 1 & b = 6So, ab = ?

[tex] \sf \: ab \: = ? \\ \\ \sf \: Substitute \: the \: values \: of \: a \: and \: b \\ \\ \sf \: ab \\ \dashrightarrow \sf( - 1)(6) \\ \dashrightarrow \sf- 1 \times 6 \\ = \boxed{\mathfrak{ \bold- 6}}[/tex]

Find the surface area of the following solids.
4.5 m
4.5 m
45 m

Answers

Answer:

4.5*4.5*45=911.25

is this correct answer

which of the following rational functions is graphed below?

Answers

Answer:

B

Step-by-step explanation:

I did this already lol

Find the measure of Zx in the figure.

Answers

Answer:

130 degrees

Step-by-step explanation:

Add 90 and 40

2.
You drop a ball from a height of 1.5 meters. Each curved path has 74% of the height of the previous path. a. Write a rule for the sequence using centimeters. The initial height is given by the term n = 1. b. What height will the ball be at the top of the sixth path?

A. A(n) = 150 • (0.74)^n–1 ; 33.29 cm
B. A(n) = 1.5 • (0.74)^n–1 ; 0.33 cm
C. A(n) = 150 • (74)^n–1 ; 332,850,993,600 cm
D. A(n) = 0.74 • (1.5)^n–1 ; 5.62 cm

Answers

Answer:

A. A(n) = 150 • (0.74)^n–1 ; 33.29 cm

Step-by-step explanation:

This is a geometric sequence.

a%5B1%5D=1.5m=150cm, r=0.74

The formula is

a%5Bn%5D=a%5B1%5Dr%5E%28n-1%29

Just substitute a1 = 150cm and r = 0.74

a%5Bn%5D=150%280.74%29%5E%28n-1%29

That's the rule.

For the second part, substitute n = 6

cm.

unit rate 18 people in 3 vans​

Answers

Answer:

6:1

Step-by-step explanation:

6 people per van

Answer:

6:1

Step-by-step explanation:

The perimeter of a rectangle must be no greater than 62 meters. The width must be 12
meters. Find the greatest possible value for the length of the rectangle.
43 meters
50 meters
74 meters
O 19 meters

Answers

Answer:

xinloitoikogiaiduoc

Step-by-step explanti

Help please iieieieieieieieieie

Answers

Answer:

THE LENGTH OF SIDE=14cm

As,

Hypotenuse ²=Base²+Perpendicular ²

H²=13²+5²

H²=169+25

H²=196

H=14

a boy travelled a distance of 10 km in 2 minutes calculate the speed of that boy

Answers

Step-by-step explanation:

(i hope this helps)

speed=distance/time taken

Which planets would you MOST LIKELY be able to see in the night sky without a telescope?
A)
Venus and Saturn
B)
Uranus and Jupiter
Neptune and Saturn
D)
Mercury and Neptune

Answers

Answer:

There are 5 planets visible without a telescope, Mercury, Venus, Mars, Jupiter, and Saturn (6 if you include Uranus for those with sharp eyes!). All of them plus Neptune move within 7 degrees of the ecliptic.

Venus. After the Moon, Venus is the brightest natural object in the night sky. It is both the Earth's closest neighbor in our Solar System and the planet most similar to Earth in size, gravity, and composition. We can't see the surface of Venus from Earth, because it is covered with thick clouds.

Step-by-step explanation:

https://www.astronomynotes.com/nakedeye/s15.htm#:~:text=There%20are%205%20planets%20visible,7%20degrees%20of%20the%20ecliptic.

https://www.farmersalmanac.com/visible-planets-guide

So I think it is A sorry if I am wrong.

Answer:

C. Neptune and Saturn

Explanation:

Neptune and Saturn are both considered 'giant planets'. Therefore, these planets are most likely to be visible from earth.

hope this helps!

Anyone know this? Thanks

Answers

Answer:

20

Anything to the power of one equal its number itself.

Is is 20……………………:..::::…………….::.:.44

What is the probability that one randomly selected physician is 35-44 years old?

Answers

Answer:

28%

Step-by-step explanation:

Hjhbvcghbbbvvu88i

Find the equation of this line

Answers

Step-by-step explanation:

y = - 2/5 x + 1

____________

Answer:

y = -2/5x + 1

Step-by-step explanation:

slope = rise/run

The line goes down two and five right.

The line crosses the y-intercept at 1.

4) For babysitting Jack was given $19. Now
he has $39. How much money did he
have before?
A) $58
B) $20
C) $1 D) $1.05

Answers

Step-by-step explanation:

If he got $19 from babysitting and now he have $39.

So,

=$39-$19

=$20ans

I hope it will help you

PLEASE HELP ASAP!!!
How do you know where to place the decimal point in the quotent when dividing a decimal by a whole number?

Answers

You place the decimal point in the quotient directly above the decimal point in the dividend.

PLEASE HELP ASAP!!!!!!!!!!
Isabella solved the following equation:

4x − 2x + 8 = 6(x + 4)

Which step has an incorrect justification?

Answers

Answer: step 3

Step-by-step explanation: that is supposed to be subtraction i am 99.9% sure

Step 3 is wrong because it has an incorrect justification

A
B
6
D
C
E
F
5. What is the area of quadrilateral DCFE?
(A) 14
(B) 18
(C) 24
(D) 32
(E 36

Answers

Answer:

m<DEF = 47°

Step-by-step explanation:

Given:

m(DEF) = 266°

Required:

m<DEF

Solution:

m<DCF = ½(m(DEF)) (Inscribed angle theorem)

Substitute

m<DCF = ½(266°)

m<DCF = 133°

Opposite angles in an inscribed quadrilateral are supplementary.

Therefore,

m<DEF = 180° - m<DCF

m<DEF = 180° - 133°

m<DEF = 47°

Find the positive difference between 76 and -28​

Answers

Answer:

48

Step-by-step explanation:

Question: 76+ (-28)

1. Subtract because a positive and a negative added together would make you have to subtract

76-28=48

8(y - 5 ) is equivalent to which following?​

Answers

Answer:

8y-40

Step-by-step explanation:

First you expand the brackets

8 x y - 8 x 5

= 8y - 40

How to solve 1.025x = 11.55

Answers

Let's find the value of x,

→ 1.025x = 11.55

→ x = 11.55/1.025

→ x = 11.2682926829

→ [x = 11.27]

So, 11.27 is the solution.

What is Pt=3x+4 and tq=5x-6

Answers

X=6 I believe answer

Larry has three times as many pencils as Ben. Dejuan has four less than the number of pencils as Ben. Write the expression that would be the total number of pencils for all three of them.

Answers

Answer:

The total number of pencils for Larry, Ben and Dejuan is expressed as:

5B - 4

Step-by-step explanation:

Let B represent the number of pens Ben has.

》Ben = B

》Larry = 3 × B = 3B

》Dejuan = B - 4

∴ Total number of pencils for the three of them

= B + 3B + (B - 4)

= 5B - 4

the floor of a room is 12 m long and 6 m wide the floor of this room is to be fitted with tiles of dimension 10 cm x 2 cm what will the total expense in Rupees if the cost of tiling is 5 atile​

Answers

Step-by-step explanation:

the price is 5 per tile ?

the area of the rectangular room is

12×6 = 72 m²

each m² has 100×100 = 10000 cm²

so, we have for the total area in cm²

72 × 10000 = 720000 cm²

one tile has 10×2 = 20 cm²

so, how many tiles will we need ?

720000 / 20 = 72000 / 2 = 36000 tiles.

so, if truly 1 tile costs 5 Rupees, then we have

36000 × 5 = 180000 Rupees as total costs.

Step-by-step explanation:

1 m = 100 cm

12 m = 1200 cm

6 m = 600 cm

Area of room = l × w

Area = 1200 × 600

Area = 720000 cm²

Area of tile = l × w

Area = 10 × 2

Area = 20 cm²

Total tile = 720000/20 = 72000/2 = 36000

Cost = 36,000 × 5

Cost = $ 180000

Alexander earns $11.50 per hour working at the nearby grocery store last week Alexander worked for 13 1/2 hours how much money did Alexander earn last week round your answer to the nearest penny.

Answers

Answer:mzxm m mccaca

Step-by-step explanation:s,cscbsmc msc cmca

11.50x13=155.25

Alexander earned $155.25 last week

Find the simple interest.
Principal
Rate
Time
$6000
20%
4 1/2 years

Answers

Answer:

$5,400. 20% of 6,000 = 1,200. 1,200 * 4 1/2 (4.5) = $5,400 (bonus: 6,000 + 5,400 = $11,400) hope this helps

Step-by-step explanation:

- Zombie

Prove this identify : 2 cos^2 (45°-A ) = 1 +sin 2 A​

Answers

I wasn’t sure how to put this into words. I hope this makes sense. <3

A square pool has an area of 169ft^2 . What is the side length of the pool?

Answers

Area of a square is side ^2

To find the length of the side using area find the square root of the area.

Side length = sqrt(169)

Side length = 13 feet

Answer:

13 ft

Step-by-step explanation:

The area of a pool is length × width (l × w) , but the length and width are the same so I'll use [tex]b[/tex] representing both length and width:

A = l × w

A = [tex]b^{2}[/tex]

Area of the pool is 169

169 = [tex]b^{2}[/tex]

[tex]b[/tex] = [tex]\sqrt{169}[/tex]

[tex]b[/tex] = 13

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