Answer:
Step-by-step explanation:
tey to analyze the problems
Answer:
number of term is 21
Step-by-step explanation:
Please mark as brainliest
Answer:
3,528.57142857
Step-by-step explanation:
Answer:
38
Step-by-step explanation:
2(a^2+ab) + 3 - ab
= 2a^2+ 2ab + 3 - ab
= 2a^2 + ab + 3
= 2x5^2 + 5x(-3) + 3
= 50 - 15 + 3 = 38