0 Comments
Answer:
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
20 or D.
Explanation:
You simply plug in the values given for a and b:
So, your answer is 20.
9.4m questions
12.2m answers