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
s2008m [1.1K]
3 years ago
10

A teacher asked the class to solve the equation 3(times+2)= 21 Robert wrote 3 times + 6=21 as his first step. Which property did

he use.
1. Associative property
2. Commutative property
3. Distributive Property
4. Zero property of addition
Mathematics
1 answer:
suter [353]3 years ago
3 0
He used 3 distributive property :)
You might be interested in
The graph of the function y = 1/2 x + 1 is:<br><br> Pls help!!
boyakko [2]

it is true

Y=1/2 c + 1=81 so the answer is a-True

6 0
2 years ago
Read 2 more answers
91403 divided by 21. Show work
My name is Ann [436]

Answer:

The given Divisor = 21 and Dividend = 91403

43522191403847463110105534211

The Quotient is 4352 and the Remainder is 11

8 0
3 years ago
Read 2 more answers
A pair of shoes costs $30.99 and the state sales tax is 5%. Use the formula C = p + rp to find the total cost of the shoes, wher
liberstina [14]
First, write the rate as a decimal by moving the decimal point two places to the left from the percent.

r = 5% = 0.05

C = p + rp

C = 30.99 + 0.05 * 30.99

C = 30.99 + 1.55

C = 32.54

Answer: The total cost is $32.54
5 0
3 years ago
The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than an unknown
Brums [2.3K]

Answer:

The first student is correct

Step-by-step explanation:

With the given information there is already 4 inches on the rectangle. 13 x2 = 26. 26+4=30. For student two if the unknown number was 10 it would not work because the longest side is 3 less then the unknown number. 10-3=7. 7x2=14. 14+4= 28<30

8 0
3 years ago
6
pshichka [43]

Answer:

47.4%

Step-by-step explanation:

It has to be below 50% because those weights fall at or below the average.

8 0
3 years ago
Other questions:
  • a bakery makes bread in batches. Several loaves per batch are rejected for sales due to defects. Your friend says that the total
    7·1 answer
  • Find the measure of x, then find the measure of each angle​
    9·1 answer
  • Among fatal plane crashes that occurred during the past 6565 ​years, 613613 were due to pilot​ error, 7575 were due to other hum
    14·1 answer
  • 4) A triangle has a base length of 2.5 cm and corresponding height 4.5 cm,
    15·1 answer
  • In a given year there is a 3% chance you will get in a small accident costing around $2000 and 0.1% chance you will get in a maj
    8·1 answer
  • Find the length and width of a similar rectangular screen if the length is 5 meters more than 6 times its width, and the viewabl
    9·1 answer
  • The line y = 3x + c is a tangent to the circle x² + y² = 40. What is the value of c?
    14·2 answers
  • Who wants to play guess the song
    7·1 answer
  • Can you solve this got less than 30 minutes
    8·1 answer
  • Add then reduce the lowest term whenever possible write your answer in your activity notebook ​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!