s27956838 s27956838

04-06-2021
Mathematics

contestada

Simplify the expression:
7r–3r+9r

Respuesta :

markchindudzi716 markchindudzi716

04-06-2021

Answer:

13r

Step-by-step explanation:

all like variables so add the coefficient

7+(-3)+9

7-3+9

13

=13r

Answer Link

Otras preguntas

which event of the French and indain war do you think was the most significant and why

Do You Think Alexander The Great Was A "Hero Or Villain"?

The purpose of the Nuclear Non-Proliferation Treaty is to stop the spread of nuclear weapons. a. True b. False

The bitter confrontations between proslavery and antislavery factions earned the new Kansas territory the name ________. Kansas Hawks Free Soldiers Bleeding Kan

14a +28c=7 solve for c

Which sentence uses correct punctuation? A. Dad thought we should have hamburgers for the cookout, Mom wanted chicken. B. Dad thought we should have hamburge

Which is necessary for a society to be considered a civilization? Choose all answers that are correct. a. literature b. division of labor c. a hierarchy of prie

there are 565 sheets of paper in a book how many sheets of paper are there in 2000 of these book give your answer in standard form

What was the conflict with Paul revere ride?

Rain water harvesting is a technique to- Options 1)Harvest the fields with rain water. 2)Collect the rain water in tanks for future use. 3)Collect the rain wate