Answer:
43
Step-by-step explanation:
80-37 = 43
Answer:
(-4,9)
Step-by-step explanation:
substitute the given value for y into the first equation
x-5(-2x+1)=-49
distribute
x+10x-5=-49
add like terms
11x-5=-49
add 5 to both sides
11x=-44
divide both sides by 11
x=-4
now plug x into into the second equation
y=-2(-4)+1
y=8+1
add like terms
y=9
24 square feet is the answer
Answer:
c.20
Step-by-step explanation:
first step:24÷3=8
final step: 12+8=20