srirahayu111020 srirahayu111020

01-12-2020
Mathematics

contestada

Please help number n yang memenuhi (12 + 8)+ (-3n) = -22 adalah?
A. -16
B. -14
C.14
D.16

Respuesta :

c455iarc0u5in5 c455iarc0u5in5

01-12-2020

Answer:

C. 14

Step-by-step explanation:

remove the brackets

(12+8) + (-3n) = -22

20 - 3n = -22

subtract 20 from -22

-3n = -22 -20

-3n = -42

divide each side by -3

-3n ÷ -3 = -42 ÷ 3

n = 14

Answer Link

Otras preguntas

I have this photo essay assignment. I did the pictures and I came up with sentences. Can someone translate them (without using a translator) 1. I do my school

PowerPoint _____ should reinforce the speaker’s message and help the audience retain the information presented.

Please help me. Attached is a picture of a triangle. I need to find the length of X through the Pythagorean theorem. Can you explain how to do this? I need to d

A tennis coach took his team out for lunch and bought 8 hamburgers and 5 fries for $24. The players were still hungry so the coach bought 6 more hamburgers and

write a haiku about hades (the greek god)

at a pet store the ratio of cats 2 dogs sold was 10 1 if there was 60 cats over so how many dogs are sold

what is the oldest living creature

when would there be only four different equations for a set of math mountain numbers

A quantity that has magnitude only is a _____. scalar diagonal vector

What organs make up the central nervous system? a. Heart b. Brain and spinal cord c. Lungs d. Liver