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Alecsey [184]
3 years ago
9

Need help will give brainliest!!!

Mathematics
1 answer:
ohaa [14]3 years ago
4 0

Answer:

A

Step-by-step explanation:

they took the square root of both sides

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Andrea has four times the number of marbles that Jennifer has. If x equals the number of marbles that Jennifer has, which expres
sasho [114]

Answer:

Number of marbles Andrea has can be expressed as =4x marbles

Step-by-step explanation:

Given:

Number of marbles Jennifer has = x marbles

Andrea has 4 times the number of marbles that Jennifer has.

∴ Number of marbles Andrea has can be expressed as = 4\times x=4x marbles

7 0
3 years ago
Y-8=-x solve for y<br>please show work I'm trying to find the y intercept ​
Novay_Z [31]

x- intercept (- 8, 0), y- intercept (0, 8)

Step-by-step explanation:
To find the y- intercept, let x = 0 in the
equation and solve for y
y = 0 +8 =8 (0,8 ) y -intercept
To find the x- intercept, let y = 0 in the
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x + 8 = 0 ( subtract 8 from both sides )
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If wrong sorry I tried
6 0
2 years ago
Solve for x: 5x+3y=15
Gnoma [55]

Answer:

y = (-5/3)x - 5

Step-by-step explanation:

5x + 3y = =15

slope intercept for is: y = mx + b

3y = -5x=15

divide both sides by 3:

y = (-5/3)x - 5

8 0
3 years ago
Whats 1-2x+3y for x=-2 and y=-5 ?​
lawyer [7]

Answer:

-10

Step-by-step explanation:

2*-2=-4

3*-5=-15

1-(-4)+(-15)=-10

5 0
2 years ago
What is 8 divided by 645 in 5th grade
Tatiana [17]
That equals <u>.0124031008</u>
7 0
3 years ago
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