4 years ago

What is the solution to this equation 8y minus 2 equals negative 18

1 answer:

3 0

8y - 2 = - 18
8y = - 16
y = - 2

i am a mathematics teacher. if anything to ask please pm me

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Greeley [361]

Answer:

240 students

Step-by-step explanation:

Grade 7 : Grade 8 = 5 : 3

Number of seventh grade students = 5x

Number of Eighth grade students = 3x

3x = 90

x = 90÷3

x = 30

Total students = 5x + 3x = 8x = 8 * 30 = 240

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3 years ago

Step2247 [10]

I am not a hundred percent sure but I think it is A
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3 years ago

xeze [42]

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3 years ago

Brrunno [24]

Answer:

8/5-12x.

Step-by-step explanation:

To distribute, you simply need to multiply each of the terms inside of the parenthesis by -4. This will give you:

=-4( $\frac{-2}{5}$ )-4(3x)

=8/5-12x. This is your answer!

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3 years ago

Alexandra [31]

Y-y1 = m(x-x1)
y-(-1) = 6 (x- -1)

answer: y = 6x-5

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3 years ago