Question

Please help asap 30 pts

Answer 1

last one: 20

Step-by-step explanation

4*5 + 7*-3 +3*5 - 2*-3

20 + -21 + 15 - -6

-1 + 15 - -6

-1 +15 + 6

14 + 6

20

Answer 2

20 or D.

Explanation:

You simply plug in the values given for a and b:

`4(5)+7(-3)+3(5)-2(-3) = 20-21+15+6=20`

So, your answer is 20.