Jenna earns $8 an hour as a cashier and $11 an hour babysitting.

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

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?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?