Solve for x:
(6x +10
(8x-12)

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

What is the definition of exponential decay?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)