myahrubio myahrubio

04-05-2017
Mathematics

contestada

2r+12=10r-20 what is r?

Respuesta :

fussellk fussellk

04-05-2017

I get r = -1 for this one

Answer Link

Otras preguntas

what is the relationship between bacteria and the bacteriophage??

what is the value of (-5+5i)+ (4-4i)?

Which system has no solutions?

Solve for x in the diagram below

Tabi likes elimination the best so she decides that she will solve them all with elimination. Her teacher said one of the systems is set up for elimination. Whi

Which word is closest in meaning to the word discredit? A. doubt В. declare C. steal D. believe

Which numbers are divisible by 2? A)635 B)950 C)953 or non of these

5 Find the circumference of the circle. Use 3.14 for the value of pi. Round your answer to the nearest tenth. 12 ft

What maintains the average global temperature suitable for living organisms? A)fossil fuels B)tropical storms C)volcanic activity D)greenhouse gases

how many grams of oxygen reacted with 50.7f of potassium? how many molecules of potassium oxide are formed?