rebecahserie rebecahserie

04-05-2017
Mathematics

contestada

what is the value of r in: 1/7(105+r)=20

Respuesta :

Noah11012 Noah11012

04-05-2017

Use the distributive property.

1/7(105 + r) = 20
15 + (1/7)r = 20

Then subtract each side of the equation by 15.

15 + (1/7)r = 20
(1/7)r = 5

Divide both sides by 1/7.

(1/7)r = 5

r = 35

So, the answer to this question is r is equal to 35.

Answer Link

Otras preguntas

i need the answer for -22=4x-10

4 less than 6x, cubed

Imagine you're at the beach one day, and suddenly you notice all the water has disappeared from the shoreline, exposing a longer stretch of beach as far as you

Which of the following was an architect who dominated English Baroque architecture? a. Christopher Penn b. Christopher de la Tour c. Christopher Wren d. Christo

Find the value of x so that ST is parallel to PR.

what's is happening to the total amount of water on earth

a woman traveling at 70m/s, applies the break on her car and stops in the time of 2seconds. what is her deceleration?

find the 8th term and the recursive formula . -2,12,-72,432,....

Clastic sedimentary rocks are formed during a process called diagenesis. The process of diagenesis is similar for many sedimentary rock types. Here is the proce

For a big football game, Joseph made a sandwich that was 72 inches long. By the end of the first quarter, 2 feet had been eaten. How many feet of the sandwich w