Andrew is 12.8 years old. He is 1.2 years older than Mia. How old is Mia?

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

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 ?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?