What is 7.13 x 6 is it 54 because i dont know anything about math

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points