Answer:
m=-2
Step-by-step explanation:
You want to isolate the variable on one side (m).
Divide each side by 7.
m+5=3
Subtract 5 from both sides
m=-2
The ratio to this problem is 750:216
Answer:
The 4 packe is better value.
point slope form
y-y1 = m(x-x1)
y- (-2) = 1/3 (x- -9) check y+2 = 1/3(x+9) y+2 = 1/3x +3
point (-2,-9) slope 1/3