If 45% of a bill is fo labour what is the total bill if the labour cost is 135$

Ross buy a 6 yards of material he bought 2 and one third more yards then he used 6 and five sixth how many yards of material does he have left

Which statement describes the life of René Descartes? He studied only mathematics his entire life. He always loved mathematics, but started his career studying law and joining the army.

What number should be added to the expression x^2+2x to change it into a perfect square trinomial?

Two numbers that multiply to get - 75

I have f (x) = x^2+x+5. Then (f (x) - f (a)) / (x-a).

Complete the input-output table for the linear function y = 3x. Table XY a = b = c =

Choose one of the factors of 27x^3 + 512y^3. a. 3 b. 3x - 8y c. 9x^2 - 24xy + 64y^2 d. 9x^2 + 24xy + 64y^2

The first term of an AP is 5, common difference is 3 and the last term is 80. Find the number of terms.

As shown below, an observer (O) is located 660 feet from a tree (T). The observer notices a hawk (H) flying at a 35° angle of elevation from his line of sight.

If Kim wanted to create a function that modeled a base of 7 and what exponents were needed to reach specific values, how would she set up her function? f (x) = x^7 f (x) = 7^x f (x) = log7x f (x) = logx7