jjaydon7 jjaydon7

02-12-2019
Chemistry

contestada

Which of the following expressions is equivalent
to 7x + 9y - 6 - 3y + 4?
A 7x + 4y
B 11xy
C 7x + 6y - 2
D. 7X+4

Respuesta :

azenethmercado azenethmercado

03-12-2019

Answer:

C

Explanation:

All that is needed to do is combine like terms. The sign in front of each term stays with it. Like +9y-3y=6y, 7x would isolate itself since it has not other term to follow. And -6+4=-2. This would all lead to C. 7x+6y-2.

Answer Link

Otras preguntas

sam cut a pie into equal parts.There are 3 slices left.The angle measures for 3 slices is 72.how many slices did he cut?

A number cube is rolled 24 times and lands on 2 four times and on 6 three time. Find the experimental probability of not landing on a 6

What culture believes health is harmony between man and nature?

How did the depression affect women and children?

True or False along a divergent boundary, two plates slip past each other,moving in opposite directions.

How did Alexander the Great rise to power and how did he spread Greek culture to other lands?

What is a series of events that cells go through as they grow and divide

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?

How do you work out the problem 84 divided by4

What is a communicable disease ?