Answer:
x = -2, proven below.
Step-by-step explanation:
3x + 7 + 2(4x+1) = 3(x-1) - 4
3x + 7 + 8x + 2 = 3x - 3 - 4
9 + 11x = 3x - 7
16 + 11x = 3x
16 = - 8x
-2 = x
Answer:
The best answer for this is D.) 4/13
First we need slope


Put D co-ordinates on y=mx+b




Now
slope intercept form.

You would use 6 gallons of water to water 45 plants
4=30

=


of 4 gallons = 6 gallons