Solve for y: 9y = 36 a) y=4 b)y=12 c)y=18 d) y=9

y=4

Step-by-step explanation:

9y=36

first divide both sides by 9 (9y/9) and (36/9)

y=4

Now test that it is correct by replacing y with 4

9(4)=36

Indeed!

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step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

answer: -2+√x,-2-√x

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