Answer:
Step-by-step explanation:
the way it is written, the answer is
5x^2 - 6x + 2 + 19x - 7
5x^2 + 13x - 5 is the answer.
However I suspect you mean
5x^2 - 6x + 2 + 9x^2 + 10x - 7
14x^2 + 3x - 5 is the answer if the revision I've made is correct.
Substitute 30 in to theta sign and simplify to get the answer of 16.
:)))
The answer for A is 615079
12.5
I think
Answer: He bought 7 pens.
21/3 = 7
