Simplify the expression. 7(-2-7k) +4 Show all work below (yo please help me im failing math and I have 1 day left of school. ;-;)​

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

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