2. Problem Scenario Your New Year's resolution is to save enough money to buy a new bike. You decide to put $1 away on the first day of the year, $2 on the second day, $3 on the third day, $4 on the fourth day and so on. How much money will you have after 30 days? Problem Solving Mat

the least common denominatore of 7 and 2 is 9

step-by-step explanation:

7+2=9

they charge the same amount at 20 minutes.

step-by-step explanation:

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.