What is 8 x 8. 12 56 64 89

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1