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

A cruise ship can cover 17 nautical miles in 391 minutes. How many nautical miles will it travel in 299 minutes?

Whar is 4x-2 (x-3)=8

Although there are some key differences, grievance arbitration closely resembles:

Hi help please————————————

What is the answer to the questions given. Positive punishment, negative punishment, positive reinforcement, or negative reinforcement

Calculate the pH of each of following buffered solutions.?a. 0.10 M acetic acid/0.25 M sodium acetate b. 0.25 M acetic acid/0.10 M sodium acetate c. 0.080 M ace

Acabo de leer que va a haber otro concierto para alertar (alert) al público sobre la protección del medio ambiente. Digo otro concierto porque últimamente (late

You randomly draw a marble from a bag of marbles that contains 333 blue marbles, 444 green marbles, and 555 red marbles. What is \text{P(draw a blue marble})P(d

When a system is heated, heat is _______________ by the system. The amount of heat added is given a _______________ sign. When a system is cooled, heat is _____

Find the range of y=4sin2x+3