Given f(x)=x^2+ 8x, find the average rate of change of f(x) on the interval [ – 1, - 1+ h]. Your answer will be an expression involving h.

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

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)