jikmolsavage jikmolsavage

01-03-2021
Mathematics

contestada

What is the value of the expression x to the 2nd power minus (4 plus 3x) when x equal 8

A. 12
B. 36
C. 84
D. 92

Respuesta :

nora801 nora801

01-03-2021

The answer is B. 36. You substitute 8 for each x. So, 3x is 3 times 8 which is 24 and x^2 is 8 times 8 which is 64. Then you do order of operations to find the answer.

Answer Link

Otras preguntas

F=(9/5)c-32 solve for c

Explain one reason that scientists believe that all life evolved from a single common ancestor

PLEASE PLEASE PLEASE HELP! at least explain the steps to do it! I'd appreciate it so so much! Please don't answer if you don't have a single clue what you're do

I've got a hat on my head and shoes on my feet. There are gloves on my hands, so please turn off the heat. What is the poem's rhyme scheme? A. ABAB B. ABB

Solve the inequality 7x<5x-8

On three 150-poin tests, you earned grades of 88%, 94% and 90%. The final test is worth 250 points. What percent do you need on the final to earn 93% of the t

Nous: á la campagne (visiter des monuments/faire du camping)

What is one thing the colonial army lacked in the war against the British? A. Muskets B. Cannons C. Men D. Courage

who were the first 5 President of United State?

Which of the following enables users on different e-mail systems to exchange messages?