Answer:
the answer for question 1 is -7
Option A ( 2 , 4 , 6 , 8) because domain are x values
17X-7Y. You add or subtract the same variables, in this case you only have two x's and one y. So you add them, because you have a addition sign. 13x+4x and you leave the Y alone, because there is not another Y variable.
Answer:
y=10
Step-by-step explanation:
10^2-100=0
100-100=0
0=0
