4801827815Andrea123f 4801827815Andrea123f

24-08-2017
Mathematics

contestada

Geoffrey thinks that the sum of 5x2y3+6x+7y and 8y+4x3y2+2xis 9x2y3+8x+15y. Explain Geoffrey's error, and find the correct sum.

Respuesta :

Carmenleann Carmenleann

24-08-2017

He subtracted instead of added

Ver imagen Carmenleann

Answer Link

Otras preguntas

by the beginning of World War 1 how much of the world's population within a colony

Select True or False for the following question. The American Federation of Labor focused on one goal--to improve working conditions in the United States. a. Tr

What is the main difference between a Puerto Rican graduation ceremony and a US graduation ceremony? A) The type of clothing worn B) The types of guests C) The

round 5,223 to the nearest tens hundreds and thousands place

what is 55 divided by 6

Which was an effect of muckraker Ida Tarbell's writing? a. The American public was shocked by her account of John d. Rockefeller's ruthless business practices

An emergency first aid kit should include A. a knife to cut open blood blisters. B. sterile gauze pads in assorted sizes. C. a bottle of multiple vitamins. D.

The concept of the _______ of distance is illustrated by the fact that as cost increases with distance, interactions between people decrease. A. friction B. fle

What two factors affect the rate of acceleration of an object?

Which number in the set {−486, 0, 259} is a natural number?