Maria has a box of 20 cookies. She gives 2 cookies to each friend. Which expression shows the number of cookies Maria has left after giving cookies to m friends?

A. 2m - 20

B. 20 - 2m

C. 20m - 2

D. 20 + 2m

Simplify the following expression. 7 - 5[ (5 + 2) 3 - (32 + 1) ] A.-1,668 B.-1,658 C.-608 D.-1,758

Create a function that has a derivative of f (x) = 2x + 1 at a given input value of your choice.

1. A log cabin in the shape of a rectangular prism is modeled using a scale of 1 to 0.5 meter. If the model is 14x19x11 centimeters, what is the volume of the actual log cabin? a) 182.875 m^3 b) 365.75 m^3 c) 548. 625 m^3 d) 1463 m^3 2.

Write each pair of fractions as a pair of fractions with a common denominator 7/10 and 4/5

Tai ran from his house to a position 300 m south of his home in 100 seconds what was his velocity

2.7 (7.8) ? I don't know how to work this problem ...

Convert 315 to radians. express the answer as a decimal rounded to the nearest hundredth

If a triangle has three angles that add up to 180 degrees angle a is 20 angle b 50 how much is angle c?

Tell the measure of the angle in degrees 100/360

If an $80 sweater is reduced by 60%, what is the sales price?