Answer:
87.8
Step-by-step explanation:
87 + 80 + 96 + 94 + 88 = 439
439 ÷ 5 = 87.8
The answer is C
10% = 0.10
12 x 0.10 = 1.20
12 - 1.20 = 10.80
Step-by-step explanation:
let the numbers x and y
so x + y =13
x - y = 5
add two equations together
2x = 18
divide both side by 2
x = 9
sub in any equation
9 + y =13
y = 4
the numbers are 9 and 4
Answer:

<h3>p=-2 is the right answer.</h3>
Answer:
Weeks
Step-by-step explanation: