Answer:
A ) subtract the second equation from the first equation
Step-by-step explanation:
2x + 3y = 7
2x - 4y = -5
subtracting the second equation from the first equation we get,
7y = 12
y=12/7
This is the correct option
Answer:
B
Step-by-step explanation:
because TQq ssssssssssssssssssssssssssssssssssssssssssssss
A) 3
b) 25
Look at the picture that I attached for the steps.
Answer:-1
Step-by-step explanation: