4. which expression is equivalent to 3(x+6)?
a
3+x+3+6
c
3+x+6
b
3x +6
d
3x +18

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 ?

Answer for 10 points show work you guys in advanced < 3

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?