For this case we have the following system of two equations with two unknowns:

Adding both equations we have to eliminate the variable "x":

Adding common terms, keeping in mind that different signs are subtracted and the sign of the major is placed:

Answer:

Option A
What's up? A, C, E is all the answers best of luck with your studies
You divide 2930 by 34 to get about 86.1765
(I think)
Answer: 31
Step-by-step explanation: 62 + 20 - 51 in other words 82 + (-51) or 82 - 51 = 31