26isposk 26isposk

03-04-2022
Mathematics

contestada

If x=3, calculate the value of:
X squared + 2x

Respuesta :

loneguy loneguy

03-04-2022

[tex]x^2+2x\\\\\text{If x = 3,}\\\\3^2 + 2(3) = 9 + 6 = 15[/tex]

Answer Link

Otras preguntas

Erica has a sphere shaped bouncy ball with a diameter of 2 inches. Michelle has a sphere shaped bouncy ball with a diameter of 4 inches. To the nearest tenth,

A baseball pitcher throws a ball at 97.0 mi/h in the horizontal direction. How far does the ball fall vertically by the time it reaches home plate, which is a h

Can someone help me identify the congruence of the triangle below

what's the reciprocal of 1 and 1/2

Select all the correct answers. Sully works as a geologist in the southwestern United States. He plans to choose an unstable isotope to find the absolute age of

Which of the following happens when there are market failures? A) Firms compete more leading to more efficiency. B) The invisible hand automatically lowers pric

Abbas is maintaining a deep state of relaxation as he visualizes looking at a picture of a snake first, then viewing a snake through a window, then watching a s

Suppose that your company has just developed a new screening test for a disease and you are in charge of testing its validity and feasibility.You decide to eval

Zachary is a 17-year-old male who appears boastful, conceited, and arrogant. When someone accuses him of being that way, he flies into a rage. He shows little c

When a muscle moves, a phosphate is removed from ATP. Breaking a bond in ATP allows the chemical energy stored in the bond to disperse in a muscle cell in the f