What dose it mean to do when it says find the rule

What is the arc measure of DBE in degrees?

1. Solve for y: 7X + 2y = 20 a) y = 7/2x + 10 c) y=2/7 X - 10

1/2+7/8 in its simplest form

Robert works at a car dealership. Each month, he receives a base salary of $1,685.00, plus a commission of $465.00 for each vehicle he sells.

What is 5 1/3 x - 4 4/5

Jorge is baking cookies. The recipe makes 144 cookies. If Jorge and his 5 friends want to divide the cookies evenly, how many cookies will each person get?

For the schools sports day a group of students prepared 21 1/2 lbs of lemonade at the end of the day they had 2 5/8 lbs left over how many lbs of lemonade were sold

The area of a rectangle is 48 square centimeters. The length of the rectangle is 8 centimeters longer than the width. Which equation models this situation? A. 8w=48 B. w+8w=48 C. w+8=48 D. w (w+3) = 48

Tanya drove 312 hours and used 13 tank of gas. For how long could Tanya drive using 12 tank of gas? In simplest form.

What are you finding when you take the derivative of a function?