boba3497 boba3497

24-10-2019
Mathematics

contestada

What is the value of
7x2 + 2x when x = 3?
(Please show answer :D)

Respuesta :

MercenaryCR MercenaryCR

24-10-2019

Answer:

20

Step-by-step explanation:

7 x 2 + 2x

plug in variable into equation

7 x 2 + 2(3)

P.E.M.D.A.S (multiply before adding)

14 + 6

20

Answer Link

Palestine1999 Palestine1999

24-10-2019

The answer is 20 for your answer

Answer Link

Otras preguntas

Read the passage from Zamir’s paper. (1) The Russians moved ahead in the space race, and the Cold War, by putting a satellite into orbit before the United State

Explain why 7 x 9 x 11 x 13 + 13 is a composite number.

Mr. Chase has opened a custom furniture business and is concerned about the costs associated with storing raw materials, machinery, and finished products. Mr. C

HELP ASAPPPP!! I REALLY NEED HELP W MY SPANISH W AS SOON AS POSSIBLE!!!!

5x+2y= -11 and 2x+2y=5 solve using elimination

how do i solve for this help please \sqrt(x+5) = \sqrt(x)+1

Can someone please help me please

can someone help please? i’ll give brainliest

Tasha wants to find out if she is going to pass her test. She decides that she will simulate her test by flipping a coin. This means a) There is a 50-50 chance

In Triangle ABC, AB = 10. AC = 14, and angle A = 51°. Find the length of BC to the nearest hundredth