The value of m must be 4 and the value of b must NOT be -3.
No matter what numbers they involve, two equations with the SAME slope (m) and a DIFFERENT y-intercept (b) have no solution. This is because they form parallel lines, never crossing and therefore never giving a solution.
Center A = $395 for the year
Center B = 25 + 12(15) + 52(5) = $465.
Center A is cheaper.
Answer:

Step-by-step explanation:
The correct answer is -10
Answer:
Volume of tent = 189 ft^3
Step-by-step explanation:
triangle area = 1/2 x bh
a = 1/2 x 7 x 6
a = 1/2 x 42
a = 21
now find the volume with a=21 as B and h= 9ft (the length of the tent)
v=Bh
v = 21 x 9
v = 189 ft ^3