-3=7x -10
-7x=-10+3
-7x=-7
x=1
Answer:
The little lines mean the sides are the same. Like length.
$70 = 270 min
x = 1260 min
Where x is the charge of phone service per 1260 min.
Cross multiply:
1260 * 70 = 270 * x
88200 = 270x
88200/270 = x
x = 326.67
The total charge of cellular phone service for 1260 min is $326.67
Answer:
50%
Step-by-step explanation:
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Instead of X put 5 and instead of y put 2
5+6(2)
5+12= 17
