If an item is marked $520 during a 20% off sale, what is the regular price

Check my answers. What is the value of x in the equation - x = 4 - 3x + 6? A. 5 B. 10 C. - 5 D. - 10

Two times the length plus two times the width is twenty six. (As an equation)

The fuction g (x) = x^2+3 The function F (x) = g (x+2). What does the graph of F (x) look like?

Solve 2x^3 + x^2 - 13x + 6, given that one of its factors is (x - 2) with an area model

The 2011 gross sales of all firms in a large city have a mean $2.5 million and a standard deviation of $0.6 million. Using chebyshev theorem, find at least what percentage of firm city 2011 gross sales of $1.3 to $3.7 million

Expand the expression and combine like terms: 2 (-14+r) - (-3r-5)

The sum of andre and brandons scores on a math quiz is 180. Andre score is 2 times as much as 30 less than brandons score. Find each students quiz score

1. If I get a loan of $30,000 and I promise to pay in 10 equal instalments of $3,000 each semester, how much interest in total do I have to pay if 10% each semester over the balance.

Which of the following conditions make a pair of triangles congruent? One angle and two sides are congruent. Two angles and one side are congruent. Two corresponding sides and one angle are congruent.

Prove that 3999991 is not prime.