3x + y = -3
-2x + y = 7
Use elimination method
Subtract both equations
5x = -10, x = -2
Plug in -2 for x (any equation)
3(-2) + y = -3
-6 + y = -3
y = 3
Solution: x = -2, y = 3
Or as a coordinate: (-2, 3)
Answer:
the answer is 20
Step-by-step explanation:
180+180=360
80+70=150
180-150=20
Answer:
0
Step-by-step explanation:
edg 2020
Answer:
1a. Yes
1b. No
1c. Yes
Step-by-step explanation:
#4.)
1/4 + 3/8 + 1/2 + 5/8 + 3/4
