20*282= 5640
10680-5640=5040
50-20=30
5040 dividend by 30= 168
Answer: 168
For the equation -1/2x+3y=-3
the x-intercept=6
the y-intercept=-1
Answer:
B because Comp A is $60 for sure plus $42.95 per month and Comp B is $25 for sure and $49.95 per month
A suitable calculator can row-reduce the augmented matrix.
first number: 3
second number: 1
third number: 8
Because the fence's dimensions is 30 feet by 10 feet, you can assume that one side of the pool is 30 feet while the other, non-congruent side, is 10 feet. The formula for perimeter, which you are trying to find, is 2L+2W=P. In this problem, 30 will be your L and 10 will be your W. Therefore, 2(30) +2(10)=80.
So 80 feet will be your answer.