Evaluate -2a + 4b - 3c

When a = 0.5, b = -3, and c = -0.25

-12.25

Step-by-step explanation: -2 x 0.5 = -1 & 4 x -3 = -12 & 3 x -0.25 = -0.75

Then you put it all together. So, -1 + -12 - (-0.75) = -12.25

Answer;

I think it's -12.25 but im not 100%

Step-by-step explanation:

-2a=-1

4b=-12

3c=-0.75

-1+-12-(-0.75)=-12.25

c

step-by-step explanation:

at least i think its

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had