exam Maths Puzzle Numerical Ability

Hi I am working out of a book my mom got me from a book store to help me stay on top of things during the summer. I have having a problem with this problem

8(y+5)+ 8y = 24

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exam Other Question

apply the quadratic formula to find the roots of the given function, and then graph the function

1. f(x) = x2 + 4

2. g(x) = x2 + x + 12 a triangle that has a 5 inch side and a 6 inch side can be similar to a triangle that has a 4 inch side and an 8 inch side. find all possible examples. check that your examples are