khereford263 khereford263

03-03-2021
Mathematics

contestada

Which expression is equivalent to
n-4n- 3(2n + 1)?

A. -9n + 3
B. -9n + 1
C. -9n-3
D. -6n-3

Need the answers fast plzzzz

Respuesta :

Аноним Аноним

03-03-2021

C. -9n-3

Steps:

1. distribute the -3: -3(2n+1) = -6n-3
2. combine like terms: n - 4n -6n= -9n
3. write your final answer: -9n-3

Answer Link

Otras preguntas

whats Henry Hudson interesting facts?

An oscillator makes four vibrations in one second. What is its period and frequency?

How many light sources do you know Pls list them

what is the cubic root of - 250

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

In what respect does an atom of magnesium differ from a magnesium ion (Mg^{2+})? (A)The ion has a more stable electronic arrangement than the atom. (B)The pos

A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?

find the difference: 7 7/8 - 3 1/4

List two factors that might cause an organism to restrict its use of a resource.

what percentage of 1457 is 898?