Which of the following cannot be written as an equation? A. three times a number is twenty-seven
B. one-half a number plus four
C. the quotient of a number and twelve is five
D. six is two less than a number

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 ?

What is the measure of angle tvu shown in the diagram below

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?