Question

if a=-4,b=2 and c=-3 find the value of these expressions.
1)3a+2b=
2)5c-4b=
3)6a-3b+2c=
4)-5c-2b

Answer 1

Answer:

1) 16

2) 7

3)24

4)-19

Step-by-step explanation:

1)3a +2b

3*4+2*2

12+4=16

2)5c-4b

5*3-4*2

15-8=7

3)6a-3b+2c

6*4-3*2+2*3

24-6+6

18+6=24

4)-5c-2b

-5*3-2*2

-15 -4=-19