Simplify square root of 5 open parentheses 10 minus 4 square root of 2 close parentheses

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 ?

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Select the quadratic that has root x = 8 and x = -5