Darla is 3 times as old as her sister julia. write an algebatic expression for darlas age. let julas age =x

In angle pqr find the measure of

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?