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
umka2103 [35]
3 years ago
14

What is 3(x + 7) expanded

Mathematics
1 answer:
Alex3 years ago
6 0
Distributive proeprty
a(b+c)=ab+ac
3(x+7)=3x+21
You might be interested in
Solve the system of equations by substitution
fenix001 [56]

I hope you can read my writing and hope this helps

4 0
3 years ago
Figure T is similar to figure W which answer is closest to the length of side XY
beks73 [17]
As they are similar triangles, one is simply going to be bigger than the other, meaning that if triangle T’s side QS is = 9 and triangle W’s corresponding side ZX is =6.5. When dividing 9 by 6.5, it is obvious that triangle W is 0.72 smaller than triangle T. All you then have to do to calculate length of side XY is times side QR on triangle T -cause it’s the corresponding side of these two triangles- by 0.72, and you’ll have your answer of XY= 8.125 :)
8 0
3 years ago
Find the slope please help!
Sidana [21]

Answer:

4.5 is the answer 9/2=4.5

Step-by-step explanation:

4 0
3 years ago
The assembly of a machine takes 3/4 hour there are 12 steps in the assembly process what is the average time for each step
S_A_V [24]
We can solve this two different ways. I'll do both, and you choose which one makes the most sense:
We can divide the fraction 3/4 by 12. remember, when we divide fractions, we flip the second fraction and change the sign to multiplication:
3/4 ÷12     [starting equation]
3/4 x 1/12  [flip and change sign]
3/48    [now reduce]
1/16 Each step takes 1/16 of an hour. 
1/16 x 60 = 3 3/4, or 3.75 minutes

Second way:
3/4 of an hour is 3/4 of 60...45 minutes.
Still, we divide out:
45 ÷ 12   [starting equation]
3 9/12    [divide with remainder]
3 3/4 minutes...3.75 minutes

5 0
4 years ago
What is Gama rays? ‎ ‎​
Arte-miy333 [17]

Answer:

Step-by-step explanation:

penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.

4 0
2 years ago
Read 2 more answers
Other questions:
  • A salesperson earns a 10% commission on the selling price of each vehicle after a $2,000 dealership fee is deducted from that pr
    14·1 answer
  • Twice a number is decreased by 9, and this sum is multiplied by 4. The result is 8 less than 10 times the number. What is the nu
    13·1 answer
  • Write 0.8 in simplest form fraction
    14·1 answer
  • Solve n for the following preportion :<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B3%7D%7B5%7D%20%20%3D%20%20%5Cfrac%7B12%
    12·1 answer
  • Calculate the number of seconds in a day in standard form​
    14·1 answer
  • Can someone please help me with this?
    14·1 answer
  • Make up a data set of five values with a mean of 10 and a median of 12 None of the values in your data set can be reapeted
    13·1 answer
  • A community orchestra is losing money. They have always sold tickets for
    9·2 answers
  • Find the volume of the rectangular prism that has a width of 3 cm, a length of 8cm, and a hight of 7cm
    11·1 answer
  • Arthur earned $22.50 last night delivering lunches for his family's restaurant. He puts 30% of his earnings into his savings acc
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!