Answer:
11 dimes and 4 nickles
Step-by-step explanation:
3y-12=-30
3y=-30+12
3y=-18
y=-18/3
y=-6.
Answer: A.
Answer:
the slope is 1
Step-by-step explanation:
The linear equation is y=x+2
Answer:
width =5.5ft
length =18
Step-by-step explanation:
w=x
L=2x+7
area=w*L
99 = x(2x+7)



2x(x+9)-11(x+9)=0
(2x-11)(x+9)=0
2x-11=0
2x=11
x=11/2
x=5.5
L=2x+7=2*5.5+7=11+7=18