elligraceb
elligraceb elligraceb
  • 03-09-2020
  • Mathematics
contestada

What is the value of 3x2+y3 when x=2 and y=−2?

Respuesta :

brendanclayden41
brendanclayden41 brendanclayden41
  • 03-09-2020

Answer:

6

Step-by-step explanation:

First step is to plug in x=2 and y=-2

3(2)2+(-2)3

Remember PEMDAS

Parentheses first: multiply the 3(2)

6(2)+-6

Multipication second: 6(2)

12+-6

Lastly addition: 12+-6 (pay attention to the negative-that means we actually subtract)

Gives us 6

Hope this helps :)

Answer Link

Otras preguntas

PLZ I NEED THIS ASAP!!! ILL GIVE YOU BRAINLIST!!!!
Evaluate x + y2 (2+ x) if x + 3 and y = -1
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I
Whats the verb? Is that a tarantula?
When a falling body is at distance above the surface which is 4 times the Earth radius what is the acceleration due to Earth gravitation
2u + 6 = –2 u= ..................................
If 2x + y = 23 and 4x – y = 19; find the value of x – 3y and 5y – 2x
What are the two main properties of matter? physical and chemical physical and mechanical chemical and electrical mechanical and electrical
ow do writers use direct characterization in a story? A. by unveiling the thoughts and actions of the character B. through the writer’s statements about the c
what is your role as a son/daughter at home and as a Student at school.​