Answer:
x= 1/2
Step-by-step explanation: 8x+3y=7
-(4x+3y=5)
4x=2, and you get x=1/2
85%
6:9
Step-by-step explanation:
Hello,
y = ax + b where a is the slope
We have A(-4 ; 2) and B(8 ; 5)
→ Slope : 3/2