i need help on this
3a-4b+2c
A=3
B=4
C=5
the picture is blurred out nevermind
Plug in:
3(3)-4(4)+2(5)
9-16+10
=3
we plug in a,b,c to get 3*3-4*4+2*5 and simplified we have 9-16+10 we solve thta 9-16=-7 and 10+-7=10-7=3 so our final answer is 3
If you plug in the values, you'll get 3(3)-4(4)+2(5) which is 3.