1.y=-7x-2
2.y=-4x+10
next time juust plug the numberes in for example for the first one right the y=mx+b then plug in 5 for the y and -1 for the x then -7 for the m then solve
I would first find the volume of the hole and multiply that by 2 because there's 2 holes.




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I would then find the volume of the entire cinder block.



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I would then substract.

The volume of the cinder blocks is 624 inches³
It has a decimal making it have different value. Without the decimal it is a whole number. Its not really an explanation, but stuff like that is hard to explain.
Answer:
24 1/5
Step-by-step explanation:
First you add 12 2/5 + 11 4/5 and that leaves you with 23 6/5 simplify it into <u>24 1/5 </u>and you get your answer!