Assume the the parent graph is y=x^2-2 write the equation of the parabola that would move it down 5 units

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 ?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5