Davon volunteered to tutor 15% of the 140 fifth graders at his school.
He also tutored 30 fourth graders. How many students did Davon
tutor altogether?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

What multiplys to be 1 but adds up to be 4

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.