Solve the following systems of equations

x+3y=-23

-x+4y=-26

2 3/4 + 1 1/3 + 1 3/4=

Put these numbers from least to great 0.005,0. 021,0. 25,0.5

If there are 40 seats per row, how many seats are in 90 rows?

What is equal to 2/3

What's the equivalent of 3/7?

X+3/4=7/8 solve equation

the length of a rectangle is five times its width. If the perimeter of the rectangle is 120 inch find its area

Sandy works at a clothing store. She makes $8 per hour plus earns 10% commission on her sales. She worked 70 hours over the last two weeks and had a total of $2,671 in sales before taxes.

Harry's soccer team plays 2 nonconference games for every 3 games that they play against conference opponents.

Factor completely - x^2+3x+28