A= 6 b = 4 c = 9 what is the following value of the expression?
(a + 4b)(ac - b) - 3bc

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

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)