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

There is a set of 12 cards numbered 1 to 12. A card is chosen at random. Event A is choosing a number less than 6. Event B is choosing a number divisible by 3.

Moderate alcohol consumption is no more than ________ alcoholic drink(s) daily for adult women and up to ________ drink(s) daily for adult men

How does the mass per nucleon of an element change as the atomic number increases?

Which equation can be solved by using this system of equations? [y=3x5 - 5x³ + 2x² - 10x+4 y=4x4 +6x³-11

SOMEONE PLS HELPP ASAP

In the malaria parasite life cycle, humans are the ________ host, while mosquitoes are the ________ host as well as the vector.

If A= (6,11), B= (1,5), and C= (7,0), show by means of slopes that ABC is a right triangle. Name the hypotenuse.

The distribution of a percentage of a firm's profits among its employees is called?

Calculate the mass of 3.4 moles of nitric acid (hno3). explain the process or show your work by including all values used to determine the answer.

If $20.00 was spent on Shoes, what was the total amount spent on the shopping trip?