Seudónimo Seudónimo

07-11-2019
Mathematics

contestada

-81a+90

Hint: factoring and distributive property

I know that 81 and 90 are divisible by 9

9x9=81 / 9x10=90

Respuesta :

10-11-2019

Answer:

-9(9a-10) or 9(-9a+10) (whichever one is correct)

Step-by-step explanation:

Just take out the -9 or 9

Answer Link

Otras preguntas

A tile company produces 7,500 tiles in 6 days. How many tiles does the company produce in 25 days? a. 1,800 b.6,250 c. 31,250 d.187,500

Which of the following would be the most appropriate topic for a speech lasting 5 to 10 minutes?

What's 5382619 rounded to the nearest 100000

The axle of an automobile is acted upon by the forces and couple shown. knowing that the diameter of the solid axle is 32 mm, determine (a) the principal planes

Which number is the smallest? 5.6123 5.6245 5.6023 5.6985

When a decision maker faces two or more ethically uncomfortable alternatives it is referred to as a?

What are the main functions of the integumentary system?

In the situation, simple interest is calculated yearly. How much interest was earned? Drag and drop the answer into the box. (Words Go with picture)

Read this excerpt from President Woodrow Wilson’s declaration of April 6, 1917. What is the main idea? Whereas the Imperial German Government has committed repe

To correctly monitor horizontal changes in air pressure, the most important correction for a mercury barometer measurement is the correction for ____.