yasminalmas919 yasminalmas919
  • 02-06-2021
  • Mathematics
contestada

3+2(15-11)

The first thing I did was

Change the (-) to a (+)

2) 2*15 = 30
3) change the 11 to -11
4) 2*11 = -22
5) 3+30+(-22) = ?

Respuesta :

vdp4369
vdp4369 vdp4369
  • 02-06-2021
First solve the bracket
3+2(4)

Then multiply with 2
3+2*4
3+8

Then add 3 and 8
11
Answer Link
sofad2
sofad2 sofad2
  • 02-06-2021

Step-by-step explanation:

3 + 2(15 - 11)

Step 1: use distributive property

2 x 15 = 30

2 x -11 = -22

3 + 30 + (-22)

3 + 30 - 22

Step 2: using PEDMAS, add the first two numbers

3 + 30 = 33

33 - 22

Step 3: subtract the last two numbers

33 - 22 = 11

Answer Link

Otras preguntas

What is the solution of the matrix equation? [x y] = [0 1 1 2] [7 -3]
Some persuasive texts rely on common but faulty forms of reasoning. Choose the term that refers to these faulty ways of reasoning. a.) emotional appealsB.) bias
what qualities or characteristics of your teammates are important to the success of the team?
This is an equation in the second edition “dynamics of flight” book. I am trying to figure out the equation. I know that v=velocity, but I’m not sure about what
How are fraud and honest mistakes different?
Please someone answer
What is the value of s in the equation 3r = 10 + 5s, when r = 10?
How do you think Peru might be similar to the United States
Find the surface area of the pyramid. pyramid 2 A. 61.9 yd² B. 100 yd² C. 64.8 yd² D. 80.4 yd²
Very confused appreciate the help please ASAP