The sum of three numbers is 131. The second of three numbers is seven more than twice the first. The third number is 12 less than the first. What equation can be used to solve the problem?

What is 5x^2 - 15x - 20

24 disc four display racks hold 32 disc how many racks are needed

Kristyaks Lonnie to think of a number at 3 to it multiply The Sound by two and then subtract 6 letter n stand for Lonnie starting number which expression represents Lonnie's final number

What is the equation of the line that passes through (4, 3) and (2, 2) ? y=2x-2 y=1/2x+2 y=1/2x+1 y=1/2x+2 1/2

If a=4, then 2a + 72.6 - a=

Are 5/10 and 1/6 equivalent ratios

How to subtract two polynomials

What is 625/18 as a whole number or an improper fraction

Two systems of equations are shown. The first equation in system B is the original equation in system A. The second equation in system B is the sum of that equation and a multiple of the second equation in system A.

Whats the formula of 90 degrees