2s + 3 = 19
2s = 16
s = 8
He can buy 8 cans of soup.
4 because if you divide 120/30 you get 4
Answer:
2 feet
Step-by-step explanation:
Let
x ----> the uniform amount added to each side
we know that
The algebraic expression that represent this situation is

solve for x
Apply distributive property

solve the quadratic c equation
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
so
substitute in the formula
therefore
The solution is x=2 ft
I kept getting 900 i am sorry if that is incorrect