aniyamlewis7 aniyamlewis7
  • 03-05-2017
  • Mathematics
contestada

Which is a correct way of evaluating the expression 15x + 30x for x = 2?

Respuesta :

cutelion918
cutelion918 cutelion918
  • 03-05-2017
15x+30x@x=2(15)(2)+(30)(2)=90
Answer Link
isaac0500366
isaac0500366 isaac0500366
  • 03-05-2017
Substitute x as 2 for the expression. So the expression should look like this:

15 (2) + 30 (2) = 30 + 60 = 90 The answer is 90. :)
Answer Link

Otras preguntas

A person walks 25 m west and then 45 m at the angle of 60 degrees north of east what is the magnitude of the total displacement?
plz help me solve this question how many remain when 87 is divided by 9
why are quebec and ontario known as canadas economic heart
Why is India considered a subcontinent
Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.
How do I graph f(x)= -cos(x-pi)?
why did some people treat native americans so badly?
Prove the identity: cos(3x) + cos(x) = 2cos(2x)cos(x) I'm almost done with my homework, just got stuck on this one.
On a summer afternoon, the sand on the beach can get very hot. When you step on the sand in bare feet, you can burn yourself. Which of the following sentences b
what was Margaret Brent accomplishments