itisme28
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 thechomania
  • 04-07-2020

Answer:

D

Step-by-step explanation:

11r = 33

r = 3

Answer Link
gabygarcia1738
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

A polar bear starts at the North pole. It travels 1km South, then 1km East, then 1km North to return to its starting point. This trip takes 0.5h. What was the b
. Rice ___________ (not grow) in cold climates. A. doesn't grow B. don't grow C. isn't grow
PLEASE HELP!!!!! SHOW YOUR WORK AND EXPLAIN WILL MARK BRAINIEST
Write each expression as a single power of 10
Find the slope and y-intercept of the line shown below and please someone help me fast.thank you
In plant cells, what two factors are important in determining the direction of water across the membrane? Why?
how do i do the last bullet point
Write an if-else statement that assigns 0 to the variable b if the variable a is less than 10. Otherwise, it should assign 99 to the variable b .
Vì sao giới chủ lại thích sử dụng lao động trẻ em
All the numbers that round to 40,000