Answer:
Option A, 90
Step-by-step explanation:
105×2-120
= 210-120
= 90
Answer: The answers are given below.
Step-by-step explanation: Given in the question that Kent invested $5000 in a retirement plan. He allocated x dollars of the money to a bond account that earns 4% interest per year and the rest to a traditional account that earns 5% interest per year.
(A) Let, '$y' be the amount of money Kent invested in the traditional account, then we have

This is the required expression.
(B) After 1 year, total money in the bond account will be

and amount of money in the traditional account will be

Therefore, total amount invested after 1 year will be

(C) If x = $500, then we have

Thus, Kent will have $5042.5 in his retirement plan after 1 year.
Find the total length in inches of one of the rolls:
15*12=180 inches.
Now multiply the length of one roll (180 inches) by 2 to find the total length:
180*2=360 inches.
Divide by the width of the strips to find the total number of strips:
360/9=40 strips
1 ounce for every 38 cents hope this helps