khiakelly khiakelly

01-09-2020
Mathematics

contestada

- 9r + 15(12 + 6r) = - 4r - 7r

Respuesta :

carriesrazy1104 carriesrazy1104

01-09-2020

Answer:

r=135

Step-by-step explanation:

-9r + 15 x 18 = -11r

-9r + 270 = -11r

-9r = -11r -270

2r = 270

r = -135

Answer Link

Otras preguntas

If your goal is to find a mentor who can help encourage you, which category would it fall into?

Which of the following is an extinct group of mollusks related to today's chambered nautilus? a. trilobites b. ammonites c. foraminifera d. stromatolites

Tina lost 3 pounds on the first week of her diet. She gained a pound on the second week, and then lost 2 pounds a week during every week afterwards. She has bee

The Composition of phospholipids leads to their self...

How is the process of dividing integers similar to the process of multiplying integers

The Alien and Sedition Acts were designed to keep the number of foreign immigrants to the United States to a minimum. a. True b. False

Simplify 6 - (-2) - 3(-5). -11 -7 19 23

The Velvet Revolution took place in _____. Romania Bulgaria Poland Czechoslovakia

Ideally, how does a republic work?

An antonym is a word that's A. defined in a thesaurus. B. pronounced the same. C. the same in meaning. D. opposite in meaning.