The ratio of boys to girls in a group is 7:1. If there are 66 more boys than girls, work out how many girls there are.

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000