2n+9+5n=30 combine like terms on left side
7n+9=30 subtract 9 from both sides
7n=21 divide both sides by 7
n=3
Answer:
the number of laps he swam the last day = 5 laps
Step-by-step explanation:
Total swimming = 558 laps
Number of days = 79⁵/₅₅₈ days
Hence the number of laps he swam the last day = 5 laps
The car costs $7500
7500-3000=4500 to be paid in monthly payments
4500/36=125
Ryan paid 125 per month
The answer is a.) 165 sorry if that’s wrong but i hope it’s right
All rectangles are parallelograms. Hope this helps.
