Answer:
110
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
I believe there would be a total of 3
I think 7 bags do 31.5 m squared
Answer:
x=-19
y=55
Step-by-step explanation:
y=-3x-2.
5x+2y=15
substitute y into 5x+2y =15
5x +2 (-3x-2) = 15
distribute
5x -6x-4 = 15
combine like terms
-x-4 =15
add 4 to each side
-x-4+4 = 15+4
-x=19
multiply by -1
x = -19
now lets find y
y= -3x-2
y = -3(-19) -2
y = 57-2
y =55
Mark me brainlist first queen
