Answer:
Step-by-step explanation:
nth term = a + (n-1)d
9th term = 4 + 8 * 2
= 4 + 16
=20
It is -7/2 when the variables are substituted
Answer:
Graph the line using the slope and y-intercept, or two points.
Slope:
−
2
y-intercept:
(
0
,
0
)
x
y
−
1
2
0
0
Each hat cost at least $25.92