Manipulate the first equation to
y = 22-7z
Then substitute in the second to find z
8(22-7z) + 7z = 127
176-56z+7z = 127
-49z = -49
z = 1
So y = 22-7(1) = 22-7 = 15
y = 15; z = 1
Answer:
11,155
Step-by-step explanation:
Answer:
3140
Step-by-step explanation:
If they made 314 kilometers per day and they worked for 10 days, multiply:
The total length of the road is 3,140 kilometers.
Answer:
Pretty sure the width would be 70
Step-by-step explanation:
3920ft divided by 56 = 70
Answer:
y+5=c
6y=g
Step-by-step explanation:
C for cousin
G for grandma
