Answer:
Step-by-step explanation:
41. -3
42. 3
43 y^19
Answer:
80 in.
Step-by-step explanation:
to find the perimeter of a shape you add all of the side lengths together
20+20+20+20
Answer:
<h2>x=5</h2>
Step-by-step explanation:
Isolate by the x from one side of the equation.
First, you have to subtract by 3x from both sides.

Solve.
x=5

Therefore, the solution is x=5.
Answer:
x^2 + 11x + 24
Step-by-step explanation:
x^2 + 3x + 8x + 24 =
= x^2 + 11x + 24
Answer:
24.2
Step-by-step explanation:
37.45-13.25=24.2
24.2/2=12.1
each friend contributes $12.1