Which expression is equivalent to 30 (1/2x-2) + 40 (3/4y-4) ?

1.45xy-220

2.15x-30y-220

3.15x+30y-220

4.15x+30y-64

Evaluate each expression for the given value of x 1.5x-2.5 for x=3

What is the inverse of the function f (x) = 4x - 12

What number is 60 percent of 29

Rachel was picking up some of her old stuff intó a box. A box can hold eight pounds but she only filled it up two-quarters full. Hoe much weight was in the box.

The sum of two numbers is zero. When - 2 times the smaller number is added to 2 times the larger, the result is 3. What's the two numbers?

Which statement describes the cost to park as a unit price? A. Ari paid 1 quarter to park for 15 minutes at a parking meter. B. Brianna paid 30 cents to park for 30 minutes at a parking meter. C.

A rectangle with an area of 120 in squared has a length of 8 inches longer then two times its width what is the width of the rectangle

A traffic violation is randomly selected. what is the probability that it is a speeding violation?

Find the measure of two complementary angles, a and b, if m a = 7x + 4 and m b = 4x + 9

What's 12 * 6 / 3 * 2 / 8