If she sells her maths book for 10€ at a loss of 60% how much did she originally pay for the book

Tickets for a school play cost $4 for adults and $2 for students. At the end of the play, the school sold a total of 105 tickets and collected $360. Equation 1: Equation 2:

What's 165% as a fraction and decimal

A cup of cereal has 12 g of fiber, which is 40% of the recommended daily allowance. What is the recommended daily amount?

Larissa invested $19,000 in an eleven-year CD giving 7.5% interest, but needed to withdraw $2,500 after four years.

4q (-3q^3) simplified

What is the value of 4 (x+y) - 1+2z when x = 3, y=12, and z=-1? Enter your answer in the box.

Determine whether the equation has one solution, no solution, or an infinite number of solutions. 7x - 9y = 12

Mike is working on solving the exponential equation 37^x = 12; however, he is not quite sure where to start. Using complete sentences, describe to Mike how to solve this equation.

Given: 7n+2=4n+17 prove: n=5

Find the volume of a cylinder whose base has a radius of 3 and whose height is 12.5. Use pie = 3.14 and round to the nearest tenth.