Answer:
The number is 
Step-by-step explanation:
Let
x----> the number
we have that
----> equation that represent the situation
solve for x



Answer:
15 degrees
Step-by-step explanation:
102-87=15
The first option is a better choice heres why...
option 1) is $120
option 2) is $155
option 3 is $130
option 4) is 135
SO all and all the first payment method is the cheapest option.
This is done by factoring. 1/8 is smaller than 1/2, so we can factor a 1/8 out of 1/2. This is what that looks like:

, because factoring after all is a form of division. When we divide a fraction by a fraction, we bring the lower fraction up and flip it to multiply, giving us this:

. This of course reduces to 4. So when we factor out 1/8, what we will have then is

, choice D from above.
I think it’s b or d i’m sorry if i’m incorrect