Expand and simplify (x+3) (x-4)

How do you do 4x - 9 = 6x - 13? what do you subtract from both sides?

In a group of students the ratio of the number of students who liked music and sport is 9:7. out of which 25 liked both the activities, 20 liked music only and 15 liked none of the activities. i) find the total number of students in group

Algebraic version of quotient of a number and - 2, can i have

A = {1, 2, 5, 7} B = {3, 4, 6, 7} C = {0, 5, 8, 9} Find B U C.

Tonya is 5 feet tall. Which equation below can be used to determine h, Tonya's height in centimeters if 1 inch is equivalent to 2.54 centimeters?

A soccer field is a rectangle 90 meters wide and 120 meters long. The coach asks players to run from one corner to the other corner diagonally across the field. How far do the players run?

Sam says that the Coordinate (6, 4.5) represents the ratio of 1:2. Is Sam Correct? Why?

If F (x) = 4x + 7, which of the following is the inverse of F (x) ?

How do I integrate trig functions

The soda can is a cylinder with a diameter of 2 inches and a height of 5 inches. What is the area