Alaina evaluated 17/18 + 1/20 and got an answer of 18/38. which statement is true about her answer?

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 ?

Which value of y will make the inequality y< -1 false?

Which of the following circles have their centers in the third quadrant? check all that apply.