Tonya is twice kevin's age.
in 3 years, tonya will be 17.
how old is kevin?

a.6
b.20
c.7
d.8

Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

The radius of a sphere is 3 inches. which represents the volume of the sphere?