Margie calculated that she would spend $175 on school supplies this year. She actually spent $97.50 on school supplies. What is Margie's percent of error?

Simplify 0.3{x-2y}+0.5x-y

Which statements are true? Select three options. The line x = 0 is perpendicular to the line y = 3.

If f (x) is parallel to the line y=3/4x+2/5, which function could be f (x)

Which value of b from the set {10,11,12} makes this question true? 55 - 3b = 19

The base of a 15-ft ladder is 5 ft away from a wall. how high from the floor is the top of the ladder?

A country's population in 1994 was 184 million. in 1997 it was a 190 million. estimate the population in 2015 using the exponential growth formula. round to the nearest million

A yearbook company was investigating whether there is a significant difference between two states in the percents of high school students who order yearbooks. From a random sample of 150 students selected from one state, 70 had ordered a yearbook.

What is the following quotient? StartFraction 2 minus StartRoot 8 EndRoot Over 4 + StartRoot 12 EndRoot EndFraction StartFraction StartRoot 3 EndRoot minus StartRoot 6 EndRoot Over 4 EndFraction StartFraction 2 + StartRoot 3 EndRoot minus 2

Find the prime fractorization of 96

Find the sum of the measures of the interior angles of a convex polygon with 4 sides.