The mistake is line 4, she should have divided 42 by 5, not add 5 and 16
Answer: B
Step-by-step explanation:
-3x^2-9xi+9ix-27
-3x^2-27
24cm.........................................
Answer:
The number of musicians in the school is 3 times the number of athletes
Step-by-step explanation:
It would be 31+t.
Unless there's more to this question.