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

Sandi tracks her calories burned during water aerobics class. The number of calories she burns is expressed by the function c(t) = 350t, where t is the number o

Serfs were not required to provide labor services for the manor. true false

Which word in the sentence, if any, should be followed by a comma? Our dog is a retriever which is a type of dog bred for hunting. A. retriever B. dog C. Th

The possible solutions for earthquake

4. Which of the following is an animal waste product? - Oxygen - carbon dioxide - water - energy

in the xy plane what is the y intercept of the equation how to work it

which two numbers add up to 7 and multiply to 6

A block of wood does not allow any light to be transmitted through it. The block of wood can best be described as A. transparent. B. opaque. C. transluc

Jamal sells sandwiches. He spends $2.70 per sandwich on ingredients and then adds 110% markup. What is the selling price of one sandwich?

multiply and simplify (a-3b)^2