24-10-2019
Mathematics

contestada

what is three times a number decreased by 21 is 57 in numberic form

Respuesta :

24-10-2019

3x-21=57
3x=21+57
3x=78
Divide by 3
X=26

Answer Link

Otras preguntas

Susan buys a box of 11 oranges for $15.57. Find the unit rate for ONE orange. Round to the hundredths place.

Ammonite are prehistoric aquatic creatures that lived in Missouri. However, their fossils are found far from water. Which is the most likely explanation? What e

What are positive shapes? OA. the shapes between objects OB. the main shapes or subjects in a painting O c. the shapes created as background

President Truman issued an Executive Order directing the military to give...

John believes that height is related to leadership and specifically hypothesizes that the taller one is, the more other people look to that person as a leader.

How did communication affect the public’s perception of the reporting of the Watergate Scandal, the Vietnam War, and the Persian Gulf War?

What is the formula for Na+ F-

what does the prayer indicate about the ideas and attitude of the leaders of the revolution movement? (the revolution war) (need done asap!)

What is the slope of this line? Enter your answer as a whole or a fraction in simplest form.

In a theater, there are 20 seats in the first row. Each row has 3 more seats than the row ahead of it. There are 35 rows in the theater. a. Express the number o