Add. 4 7/12+2 3/4+7 5/12
a.13 3/4
b.14 1/4
c.14 3/4
d.15 1/4
add.
4/5+3 1/10
enter the sum in the box as a mixed number in simplest form.

Which one is the correct answer, and why?

Solve for x and select the correct answer

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.