partypm98 partypm98
  • 03-09-2020
  • Mathematics
contestada

21+6x; x= -2 evaluate

Respuesta :

Wolfyy
Wolfyy Wolfyy
  • 05-09-2020

Steps to solve

21 + 6x when x = -2

~Substitute

21 + 6(-2)

~Simplify

21 - 12

~Subtract

9

Best of Luck!

Answer Link

Otras preguntas

What is the most accurate estimation of 4+8
10. Read the following paragraph from "The Tall Woman and Her Short Husband." . . . But one day in autumn Mr. Short reappeared—thinly clad, his head shaved, and
If element X has 90 protons, how many electrons does it have?
Is a scalene triangle a regular polygon
help plz 15. and 16. mathexplain and answer is on side already
One of the parking lot lights at a hospital has a motion detector on it, and the equation (x+10)2+(y−8)2=16 describes the boundary within which motion can be se
what is the equation
in real life the door measures 84 inches but was only 16.8 cm in the printed picture. the person in the picture is 15cm, how tall is he in real life in ft and i
The point of contact between a motor neuron and a muscle fiber is called a(an) _____
The variables A,B,and C represent polynomials where A=x2, B=3x, and C=x-3 what is AB-C^2 in its simplest form