2x + 3y = -12 -x - 3y = 18

x=

y=

7x - 5y = -24

-9x + 5y = 18

x=

y=

2x - 3y = -9

-2x + 3y = 18

x=

y=

2x + 10y = 54

-7x - 10y = -89

x=

y=

5x -4y = -23

-5x + 9y =8

x=

y=

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

How many $20 bills do you need to have to make $280

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?