Step-by-step explanation:
Remove the parentheses: 15a²-6ab+8a²+20+5ab-31+a²-ab Combine like terms: 24a²-2ab-11
Answer: 24a²-2ab-11
Answer:
3.78
Step-by-step explanation:
Answer:
(381-22)*16
Step-by-step explanation:
(381-22)*16
When you graph the three lines, the first two overlap. The third is parallel to those two.