1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kaheart [24]
4 years ago
8

I don't get it plz help

Mathematics
2 answers:
seropon [69]4 years ago
7 0

Remember the PEMDAS

Parenthesis and exponents

Multiplication and division

Addition and subtraction
Here is the first problem


2+6*3^2

You would start with the 3^2 and that is basically 3*3=9

2+6*9

then you would do the 6*9=54

2+54

then you would simply add them and you would get 56

A.56


Second problem

3*4^2-2*6

This one looks complicated but its just as easy as the first problem.

4^2 is like 4*4=16

3*16-2*6

so the next step would to be multiply the 3*16=48

48-2*6

then you would multiply the 2*6=12

48-12=36

B. 36



Hope this helps you!


Salsk061 [2.6K]4 years ago
6 0
Just use the order of operations. PEMDAS, parentheses, exponents, multiplication, division, addition and subtraction.

In the first problem 2 + 6*3^2, there are no parentheses, so next would be exponents.
There is an exponent so you do that first.
3^2 = 9

Now we have 2 + 6*9
Multiplication is next and it is in the problem, so we do 6*9 = 54
So now we have 2 + 54 which equals 56.
You might be interested in
Help,very easy question but i can't understand<br>​
ella [17]

Answer:

10

Step-by-step explanation:

10 is the greatest common factor that you can divide into both 40 and 50.

8 0
3 years ago
Read 2 more answers
Alonzo wrote the equation x=2+4y-5 solve for y
kati45 [8]

hi

if x= 2+4y-5  then        x-2 +5 =  4y   so   y =  (x-2+5)  /4 =  ( x+3) /4

conclusion   y  =  (x+3)/4

3 0
3 years ago
The curved part of this figure is a semicircle.
Nitella [24]
Draw the diameter from point (-1, -5) to point (2, 3).

The triangle has base 3 and height 8.

The diameter of the semicircle is the hypotenuse of the triangle.

d = \sqrt{3^2 + 8^2}

d \approx 8.544

The radius is half the diameter.

r = \dfrac{d}{2} = \dfrac{8.544}{2} = 4.272

The total area is the area of the triangle plus the area of the semicircle.

A = \dfrac{bh}{2} + \dfrac{\pi r^2}{2}

A = \dfrac{3 \times 8}{2} + \dfrac{\pi \times 4.272^2}{2}

A = 12 + 9.125 \pi units^2
3 0
3 years ago
Which ratio best defines experimental probability? Number of times an event occurs: Total number of times the activity is perfor
qaws [65]
Im not sure what you are asking, but i will say the answer is 

<span>Total number of times the activity is performed: Number of times an event occurs</span>
4 0
3 years ago
Read 2 more answers
Mari left a tip of $14.00 for a meal that cost $69.00. Approximately, what percent of the tip did she leave?
solmaris [256]
14/69*100=20.29% this is the Answer
5 0
3 years ago
Other questions:
  • How did you check if 7 is a factor of 72
    9·2 answers
  • Need HELP!! Suppose you work at a fast-food restaurant and the manager asks you to record how many people come inside the restau
    9·1 answer
  • Help please immediately
    11·1 answer
  • The number of girls in cobbs class is 2 less than 3 times the number of boys. She has 26 students in her class how many are boys
    9·1 answer
  • Consider the following scenario. Bob is playing a board game where he blindly picks a tile from a container and moves some space
    5·2 answers
  • When a number is divided by 15 and the remainder is 3 which of the following can be the number
    10·1 answer
  • Solve: 3x^2+16x+5=0
    14·1 answer
  • SALE
    15·1 answer
  • Use substitution to solve each system of equations<br> 2x -y = 6 <br> -3y = -6x + 18
    6·1 answer
  • An executive for the movie production company wants to create a function that models this data. . Create a function that can be
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!