The middle answer is the only correct one.
Answer:
there nothing to solve
Step-by-step explanation:
If they don’t give you an area or what x is , your anwser is 7x^2-4x
the formula for area is base times height
the height is x and the width is 7x-4
(7x-4)*x=7x^2-4
Answer:
Step-by-step explanation:
y + 7 = -1/2(x - 6)
y + 7 = -0.5x +3
y = -0.5x - 4
The second one would be y=-2x+5, and it would only have one solution.
solution is (2.5, 0)