Answer:
a for the first one, i pretty sure
The median is wrong because the median is the middle number
Answer:
Step-by-step explanation:
y = 3x+4 and y = x-2
3x+4 = x-2
2x+4 = -2
2x = -6
x = -3
y = -3 -2 = -5
Answer:
x=3
Step-by-step explanation:
7x=21
divide by 7
x=3
