lillibell07 lillibell07

24-01-2021
Mathematics

contestada

2 ( r - 1 ) + 3 = 19

Respuesta :

ciaromee ciaromee

24-01-2021

Answer:

r = 9

Step-by-step explanation:

2 ( r - 1 ) + 3 = 19

2r - 2 = 19 - 3

2r - 2 = 16

2r = 16 + 2

2r = 18

r = 9

Answer Link

Otras preguntas

hi pls help me solve this

A water tank is filled at a constant rate. After 36 minutes, there are 648 gallons of water in the tank. How many gallons of water flowed into the tank each min

Pls help with my maths!!!

What is the measure of <1? What is the measure of <2?

Jefferson Davis a. leader of an 1831 slave revolt in Virginia b. author of UNCLE TOM'S CABIN c. operator of a station on the Underground Railroad d. first R

You advise your pregnant friend to give her cat away becauseA. She could contract plague.B. She could give the cat tularemia.C. She could get toxoplasmosis.D. S

What is the best replacement for the underlined word in the following sentence? Some people believe to solve the pest problem of crows we should eradicate them.

what was the change in Macbeth from the planning of Duncan's murder to the planning of the murders of Banquo and Fleance?

What are the steps to convert a number from standard notation to scientific notation?

please im very impty brain today