Johnny27cpt Johnny27cpt

21-04-2015
Mathematics

contestada

Which expression is NOT equivalent to 6x + (5x + 10)?

A 11x + 10
B (6x + 10) + 5x
C 5(x + 10) + 5x
D 6x + 5(x + 10)

Respuesta :

21-04-2015

To find the answer test all the possible solutions
6x+(5x+10)
= 6x+5x+10
=11x+10

A) 11x+10

B) (6x+10)+5x
= 6x+10+5x
=11x+10

C) 5(x+10)+5x
= 5x+50+5x
= 10x+50, this is not equivalent.

D) 6x+5(x+10)
= 6x+5x+50
= 11x+50, this is not equivalent either

Answer Link

Otras preguntas

Write an algebraic expression for the sum of 18 and a number

How many fractions are equivalent to 4/5 Explain

Find area of the circle to nearest tenth. Use 3.14 as pi. Diameter of circle is 2.8

145 300 610 1230 In the above sequence every term after the first is formed by multiplying by x and then adding y, where x and y are positive integers. What is

how to take apart addends to substract

how to take apart addends to substract

Why was Julius Caesar crossing the Rubicon an important event?

How are differences usually settled in a democracy?

Why is it necessary for the DNA to replicate prior to cell division? a. so that each daughter cell will have 23 chromosomes b. so that each daughter cell will h

an analogue clock is gaining three minutes every hour. If you set it to the correct time at 6pm on Saturday, when will it show the correct time again?