2² - y - 5 = 0
Evaluate the power.
4 - y - 5 = 0
Calculate the sum or difference.
-1 - y = 0
Move constant to the right side and change its sign.
-y = 1
Change the signs on both sides of the equation.
y = -1
Answer:
each side of the patio measures ft.
3.43 dollars divided by 7 minutes = 0.49 cents
3x<18 I'm not sure what the rule for this problem is.