Answer:
3=3 + 10
3 = 13(NO)
x-4y=15
7--8=15
15=15(YES)
Answer:x=3
Step-by-step explanation:3x+2=11
3x=11-2
3x=9
x=9/3
x=3
c.) y=2x+3
Step-by-step explanation:
the slope is 2 and the y-intercept is 3
Im not sure
Sorry