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

Why is it a better to wear a white shirt on a hot summer day instead of a black shirt?
The curved top surface of a liquid column
Napoleon sold the Louisiana Territory to the United States because he A. felt that the United States would be the best country to manage the land. B. was forced
when we plot all the points that satisfy an equation or inequality we what it?
Question in the file below.
Find the area of a rectangle 4/5 by 2
Two elements in the same chemical family can have the same spectrum. a. True b. False
What are groups who are on the same side in war?
please help Suzanne deposited $2500 in a savings account earning 3.5% interest. What was the total interest earned at the end of 6 years? A. $52.50 B. $87.5
Which word in the sentence is the direct object? My family grows vegetables in our small backyard garden. a. vegetables b. backyard c. family d. garden