What is when six is added to three more than a certain number the result is 21 what is the number

What is the reference angle for 120°? A. 30° B. 45° C. 60° D. 120° E. 240°

Johnny has $12 less than Sarah. Sarah has $35 less than Carla. In total, they have $143. How much money does each of them have?

Is - 8-2 (3+2n) + 7 equivalent to - 30-13n

Janice bought three lamps for her new apartment in a city where the sales tax rate is 5%. The lamps cost $25, $35, and $45. Find the total cost of her lamp purchase, including sales tax.

Unit rate of 322 miles on 14 gallons of gas

According to the table below, what is the probability that the grade of a student chosen at random will be a B or higher? Grade A B C D F Probability 7/25 3/25 2/25 9/25 4/25 A. 4/5 B. 3/5 C. 1/5 D. 2/5

Maria has 14 pencils, Ted has 9 pencils, Tom has 12, pencils, Lucinda has 13 pencils, so that they all have the same amount? How many pencils should each person have?

How does the area of the mural Change when the width changes

The number 0.7777 repeats forever therefore it is irrational true or false?

What can be concluded about the line represented in the table? Check all that apply.