Janae is buying food for a party. She is buying a cheese tray for $4.50 and a few pounds of fruit for $1.99 each. Write the equation to represent the situation

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?