Solve 2x+y=4 and - 3x+y=-1 by substitution

What is the solution of the equation (4x + 3) 2 = 18? x = StartFraction 3 Over 2 EndFraction and x = - 3 x = StartFraction negative 3 Over 2 EndFraction and x = 3 x = StartFraction negative 3 + 3 StartRoot 2 EndRoot Over 4 EndFraction and x =

27 is 144 percent of what

A grocer has two kinds of candies, one selling for 40 cents a pound and the other for $1.40 per pound. How many pounds of each kind must he use to make 100 pounds worth 85 cents a pound?

The ratio of girls to boys in a gardening club was 3:4. There were 24 boys. How many girls were there in the club? Show your work.

Sally's dog boarding service currently has 4 Great Danes, 6 golden retrievers, 20 mastiffs, and 12 Doberman Pinschers. What is the ratio of mastiffs to the total number of dogs at Sally's boarding service? A) 10:21 B) 9:21 C) 21:10 D) 21:9

An angle whose measure is 40° is in standard position. In which quadrant does the terminal side of the angle fall?

Find the product of 5,295 and 9

How much is three shirts if you spend 26.79

Molly can make 4 pancakes in 6 minutes what is her cooking rate in pancakes per hour?

What are the zeros of x (squared) + 2x + 3 in imaginary form