Find the gcf of 20 and 30.

2
5
10
15

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

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate