losersclubb losersclubb

11-09-2020
Mathematics

contestada

Evaluate the following expressions.
1. |2x + 7| + |1 - 2x^2| - 4x, given x = 3

Respuesta :

alyssa80112 alyssa80112

11-09-2020

Answer:

It should be -8 please let me know if I am right

Step-by-step explanation:

(2*3+7)+(1-2*3^2)-4*3

(6+7)+(-3^2)-12

13+-9-12

=-8

Answer Link

Otras preguntas

PLEASE HELP ILL GIVE BRAINLIESTMatt ate 2005 calories. The next day he ate 1920 calories. What is the percent change in the number of calories from day 1 to day

what is my favorite sport? soccer foot ball

3/2 x -1/9 -5/4 divided by 1 3/7 Show your work please

Is 8 a unique solution to the equation 3(x-6) = 3x/4

PLEASE HELP FIND THE MEASURE OF X

Question 3 (1 point) Both Hazelwood v Kuhlmeier and Tinker v Des Moines dealt with freedom of expression True False

Fiona has $18 to spend. She spent $4.25, including tax, to buy a notebook. She needs to save $9.75, but she wants to buy a snack. If crackers cost $0.50 per pac

Rhonda kept a daily journal in the lime colored notebook she bought at the discount store. Which of these changes, if any, should be made in the sentence? 1 dai

When do major organs form and cells continue to split during pregnancy

Help plz I don’t understand how to do this math below