Answer:b
Step-by-step explanation:
2v=3-7
2v=-4 divide both sides
v=-2
Answer:
The base is reducing at a rate of 3.4cm per min.
Step-by-step explanation:
Let The Height of the Triangle, h
Area of the triangle = A
Area of a Triangle, 
When 



The base is reducing at a rate of 3.4cm per min.
I think it’s D but not completely sure!
I believe the answer is 5. I multiplied 5 to -4 and that’s -20 and I’m guessing since slope-intercept form is y=Mx+b I’m thinking b=4 and the slope being 5 matches the output. -16=5(-4)+4