Answer:
7.6
Step-by-step explanation:
I used a calculator
Answer:
136
Step-by-step explanation:
theory: sum of opposite interior angles is equal to exterior angle
do oh understand?
You probably made a typing error in writing s = -3 and wrote s - = 3 instead.
The given expression is:

Substituting the given value of s in the previous equation, we get:

Thus the value of given expression becomes -46 for s = -3
She bought N pencils last month for 288, as the amount is in pennies. This month she bought N+12 for 720.
288/N = 720 / (N+12)
288(N+12) = 720N
288N + 3456 = 720N
3456 = 720N - 288N
3456=432N
N=8
She bought 8 pencils last month for 288, which is 36 cents each. And she bought 20 pencils this month for 720 which is 36 cents each. Hope this helped :)
Answer:

Step-by-step explanation:
