Answer:
x = 10
Step-by-step explanation:
2(1+5x)-3x=72
Distribute
2 + 10x -3x = 72
Combine like terms
2+7x=72
Subtract 2 from each side
2+7x-2 = 72-2
7x = 70
Divide by 7
7x/7 = 70/7
x = 10
For a single cake: c pounds.
for 20 cakes: t poucnds.
Thus, 20c=t
t=20c
Answer:no
Step-by-step explanation:
Answer:
B. 
Step-by-step explanation:
The given function is

If
is shifted to the left 4 units and the result is
.
Then;

We substitute
into
to find the
.

The correct choice is B.