Lola saved $86.25 in three months she saved $30.75 in the first month and $7.99 in the second month how much money did lola save the third month

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

The system of equations graphed below has how many solutions? y = 2x + 2

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 ?