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

State governments are, for the most part, set up the same as the federal government?

what is an imperative sentence? a. Asks a question B. Shows emotion C.makes a statement D.makes a request

Which of the following best describes the relationship between the New World colonies and Europe? The New World was responsible for providing workers for Europe

If f(x) = x3 – 2x2, which expression is equivalent to f(i)?

When and where did jainism develop ?

What were two main focus of the Reagan administration?

How did the production of penicillin change during World War II? Different types of penicillin were developed. Stronger types of penicillin were developed. Larg

The term __________ applies generally to those protections from the abuse of government power enjoyed by everyone in America. civil rights civil liberties prece

Those people who favor allowing or increasing immigration levels state that newly arrived immigrants:

Detached earlobes are dominant. A child inherits genes with the genotype: EE and ee. What is the chance that they will have detached earlobes? a. 25% chance b