Ineed to know which multiple choice is correct ?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.