Question

Evaluate the expression for the given value of the variables

5a+5b; a=-6, b=-5

Answer 1

Answer is -55

All you have to do is write out the expression. Write it out again this time substitute the a for -6 and the b for -5. After that multiply both and you should have -30 + -25. Add the two negatives and you should have -55.

Answer 2

-55.

Explanation:

5a+ 5b when a=-6 and b=-5 :

= 5(-6) + 5(-5)

= -30 - 25

= -55.