109 is 63% of what?
14 is 56% of what?
56 is 87.5% of what?

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.