Answer:
n=2
Step-by-step explanation:
Steps:
1) 4,000 * .045 = 180
2) 180 * 6 = 1,080
3) 4,000 + 1,080 = 5,080
4)4,000 * .049 = 196
5) 196 * 6 = 1,176
6) 4,000 + 1,176 = 5,176
7) 5,176 - 5,080 = $96
Answer= $96
We'll solve this equation in order to find the score of the 4th test, which we denote with x.

. Solving it we find that x=63. And it is the final answer for this problem.
Answer:
c
Step-by-step explanation:
100% is the whole graph so 23% of 100 is 23
Answer:
x > 3 1/5
Step-by-step explanation:
5x +3>19
Subtract 3 from each side
5x +3-3>19-3
5x >16
Divide each side by 5
5x/5 > 16/5
x > 16/5
x > 3 1/5