Answer:
(x + y)^2 = 45
Step-by-step explanation:
= 40 + 5 = 45
The answer is 15/100 x 45 =6.75 minutes <span />
-1/3n = -12 is the way you write it
Hello!
You solve this like an algebraic equation
You first distribute the 4 and 2
4x - 20 = 2x - 20 + 2x
Combine like terms
4x - 20 = 4x - 20
subtract 4x from both sides
-20 = 0x - 20
Add 20 to both sides
0 = 0
This means that there are infinite solutions to the equation.
Hope this helps!