ak47124 ak47124

03-02-2021
Mathematics

contestada

What is the value of 7(x+4)² - 3x when x = 2?

Respuesta :

australiaants australiaants

03-02-2021

Answer: the value of 7x-y is -14.

Step-by-step explanation:

When x=2 and y=4,

To find the value of 7x - y when x =2, y = 4, this means when ever you see x, put 2 in replacement, y, put 4 respectively.

7x - y = 7(2 - 4)

14 - 28

= -14.

Answer Link

Otras preguntas

Carlos is looking at a picture of a convergent boundary on which a volcanic arc and a trench are identified. Which type of convergent boundary is Carlos looking

What is the gcf of 45, 18, and 39?

Find the area of the regular 20-gon with radius 13 mm.

What are the stages of blood clotting?

PLEASE PLEASE PLEASE HELP!!!!

Which of the following are possible changes to elections that might help with voter fatigue or low-voter turnout? Select all that apply. A) putting national ele

how do you check your answer when solving a two step equation?this is the equation I'm working on. -2q-5 = -11 +5 +5 -2q = -6 ÷(-2)

$190 the percent of markup is 40%. what's the markup and sale price

What are the chances on finding a diamond in south america?

What state became a trade center because of charles town excellent harbor?