Answer:
144
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
forgot the expanlaskso ao yes
Answer:
where are the followings
Step-by-step explanation:
give the following .
maybe I can help you.
thankyou
2x - y = -2 . . . (1)
5x - 2y = -7 . . . (2)
From (1), y = 2x + 2 . . . (3)
Putting (3) into (2), gives:
5x - 2(2x + 2) = -7
5x - 4x - 4 = -7
x - 4 = -7
x = -7 + 4 = -3
y = 2(-3) + 2 = -6 + 2 = -4.
Therefore, the required answer is (-3, -4)
