for a walk-a-thon a sponsor committed to give
you a flat fee of $15 plus $2.50 for every mile m you
walk. write an expression for the total amount you
will collect from your sponsor at the end of the walk-
athon.

What statement is true? 2x^2-9x+2=-1

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?