Answer:
1= $11.25
2= $22.50
3= $33.75
4= $45
5= $56.25
6= $67.50
7= $78.75
Step-by-step explanation:
the first thing you want to do is divide 45 by 4 and get 11.25 and then you keep adding 11.25 till you get to 78.75
b
Say Jess owes 30 dollars
30 + 3(.05) = 31.5
30(1.05= 31.5
it makes a lot of sense
3.84 x 10^5