He walks 7.5 miles in 3 hours. What is his speed?

Prove that the cube root of 2 is irrational.

Each game costs $1.25 and each ride costs $2.75. A boy spent $20.25 all together at the carnival and the number of rides he went on is twice the number of games he played. Determine the number of games he played and the number of rides he went on.

Mr. Dell taught the six members of the chess club to play chess. each member taught three classmates. each classmate taught two more friends. how many people were taught to play chess?

Algebra 1 taking stock

10. A band Martha likes just released a new album. A digital music service is selling the 12-song album for $9.96. The service also allows purchase of individual songs off the album, with 3 songs selling for $1.29 and 9 selling for $0.99.

What is the result of converting 6 inches into centimeters

Elizabeth is waiting for her flight at the airport. She decides to conduct an experiment. She wants to know how many people at the airport carry a laptop with them for their flight. She sees 50 people walk past her as she waits.

What is 6.3 : (6.03)

Need steps to solve this problem 5e+8f + (-2) e-12f

You drive 70 miles per hour but then slow your speed by 15 miles per hour. you then return to your speed of 70 miles per hour. which expression shows how your speed changed?