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

How would you replace 27/50 with the nearest half or whole number without using a number line?
The ocean contains many plants and protists that can make their own food. What do these organisms get by living near the surface that they cannot get in deep wa
Select three events from the list of five given below - one showing isolationism, one showing intervention, and one showing imperialism . Using complete sentenc
You want to fill a 2-foot shelf with framed pictures.There are x pictures in 4-inch frames and y pictures in 8-inch frames. Write an function for this situation
If an element has more than one ionic charge, how is that piece of information represented in a chemical name?
If you divide the mass of a substance by its volume, can you can find its density?
What states made up the upper south?
a biome that has a large amount of rainfall,high temperatures, and a poor soil is a
Find the unknown side length for the rectangle. Area = 1.5 m2 A. 1 m B. 1.5 m C. 2 m D. 3 m
Summarize the effects of shearing, compression, and tension on Earth's crust.