Answer:
dont use this
Step-by-step explanation:
oinf+euiv=4
Subtract to find out how much she spent:
30 - 27.90 = 2.10
Divide that by the cost per minute:
2.10 / 0.14 = 15
The call was 15 minutes.
Answer:
<h2><u><em>
12</em></u></h2>
Step-by-step explanation:
y = 5
y + 10x = 125
5 + 10x= 125
10x = 120
x = 12
1. Simplified already
2. 5x^2 x (3x+5)
3. 3x^3 x (3x^4 +11)