Answer:
?=3
Step-by-step explanation:
a= 3/5 b - 7
2x-y =3
multiply by 4
8x - 4y = 12
3x +4y = 10 (unchanged equation)
------------------add
11x = 22
answer is A. the first.
first equation multiplied by 4 then sum to get 11x = 22
Answer:
Its acually not allowed to ask this much js saying <3
Step-by-step explanation:
The answer you chose in the photo is correct !!