Answer:
ok
Step-by-step explanation:
Y = -1x+b
replace x and y to find b
2 = -1*2+ b
b = 4
Final:
y = -1x + 4
Answer:
3
1
0
=
4
5
1
4
Step-by-step explanation:
Answer:
7.8
Step-by-step explanation:
Since the average is 7.8 and everyone scored the same score so
that means everyone scored a 7.8
