Which equation is equivalent to 5 = (6y + 9)?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)