itisme28 itisme28

04-07-2020
Mathematics

contestada

1. Solve 2r - 15 = -9r + 18.
a.) r = -0.3

b.)r = -3

c.)r = 0.3

d.)r = 3

Respuesta :

thechomania thechomania

04-07-2020

Answer:

D

Step-by-step explanation:

11r = 33

r = 3

Answer Link

gabygarcia1738 gabygarcia1738

04-07-2020

Answer

D

Step-by-step explanation:

cancel out -9r on the right side by adding it to the left side. so then you get 11r-15=18 . then add 15 to the right to get 11r by itself . you'll get 11r=33 . divide both sides by 11 and you'll get r=3 ! :)

Answer Link

Otras preguntas

What is considered an important Roman contribution to American government? a)the idea of representative government in which people elect officials to speak for

what are three reasons that healthcare costs are rising so quickly?

Describe how to write 3,482,000,000 in scientific notation.

The ozone layer sits near the top of Earth's atmosphere and protects us from the sun's harmful ultraviolet rays. But ozone is dangerous when it's closer to grou

Pre-Algebra Help! :) Use the triangles shown to answer questions 1–3. blue and red congruent triangles name angles 1. Name one pair of congruent angles. (1 p

Having trouble please help :) The two main roles of any special interest group are to A. run elections and open a national chapter B. inform the public and pe

what is the definition of economic growth? an increase in the amount of money remitted by foreign workers to their native country the average annual rate at whi

you have just collected data and discover that the stopwatch you uesd is not working properly. which of the following is the best coures of action? a. repeat th

Which of the following is the largest contributor to the salt ions in the ocean? sodium chloride sulfates calcium

find an equation of the normal line to the parabola y=x^2-5x+4 that is parallel to the line x-3y=5