Answer:
Step-by-step explanation:
Since each side of a line is 180 degrees, we can write the following system of equations:
Add both equations to solve for 
:
Now substitute 
into 
to solve for 
:
Finish by substituting both variables to solve for 
:
Plug in the known variables.
5n + 2 n = number of games bowled
5(3) + 2 = 15 + 2 = 17
Answer:
C) 5x - 18 = 7
Step-by-step explanation:
Plug in 5 for x.
5x - 18 = 7
5(5) - 18 = 7
Simplify. First, multiply, then subtract.
25 - 18 = 7
7 = 7 (True)
~
58 because 80 times 15 percent is 12. so you subtract 12 from 80 that gives you 68 then you subtract the coupon which is 10 dollars. you total is 58.
Answer: Triangle is 150 sq
Rectangle is 360 sq
Step-by-step explanation:
