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

Question: 35/8 ( write as mixed number ) Please help me very very quickly!!!!!!!!!!!!!!!!!!!
Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4
among the qualities listed on the human relations scale, the most important one for the building new relationship is?
In Romeo and Juliet act 2, which character serves as a messenger
What Canadian city is across a body of water from New York
Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.
factoring 12m^2n^2-8mn+1=
A transformer has a primary coil with 600 turns and a secondary coil with 300 turns. If the output voltage is 320 volts, what is the input voltage?A. 8 volts
distribute (x+1)(x-2)
Any number that is divisible by 3 is also divisible by 9.Find a counterexample to show that the conjecture is false.18274548