1. if m<3 =77 what is m<6 2. if m<1 =122 what is m<7

3. if m<2 =45 what is m<5

4. if m<8 =126 what is m<3

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?