1) Of the last 6 flights to arrive at Wildgrove Airport, 3 were late.
Considering this data, how many of the next 14 flights would you expect
to arrive late?
a.5
b.7
c.9
d.11

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 ?

Math each whole number with a rational,exponential expression

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /