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
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
what is the time interval between the release of the ball and the time it reaches its maximum hieght? the acceleration gravity is 9.81m/s^2 and the maximum heig
In class 6, 80percent of the children like crisps. 75percent of the children who like crisps also like chocolate. In class 6 what percentage of the children lik
how many valenceelectrons does rare earth metals have
briefly describe the five stages of the cell cycle
What does it mean when sperm can't penetrate the eggs
On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b
Which of the following differs when comparing the deep ocean to the intertidal zone? •need for energy •salinity •the amount of sunlight •reliance on phytoplankt
why does methane have a low boiling pint?
why did some chiefs decide to fight when english colonists moved into their territory?plz help me
What chemical compound is C2HsOH?
