Answer:
x = 90
Step-by-step explanation:
(x - 20) and 70° are alternate angles and are congruent, then
x - 20 = 70 ( add 20 to both sides )
6/100 = 0.06
1860 * 0.06 = 111.6
1860 + 111.6 = 1971.6
She will pay $1971.60 total for the computer.
182/n = 13
n = 182/13
n = 14
So, your answer is 14