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
Bingel [31]
3 years ago
6

How can addition patterns help me add mentally?

Mathematics
1 answer:
mylen [45]3 years ago
8 0

Answer:

C) subtract one x block from the left side and subtract two numbered blocks from the right side

You might be interested in
Help Me quick please!!!
Musya8 [376]

Let the width of room be =x mtrs

Then the length is x+2 mtrs

As Perimeter = 2(l+b) = 2(x+x+2)

16 = 2 ( 2x+2)

16/2 = 2x +2

8=2x+2

2x= 8-2 = 6

x = 6/2 =3 mtrs

Therefore width of the room is 3 mtrs

7 0
3 years ago
Read 2 more answers
In a lab, a substance was heated by 16°C over a period of 4 hours at a constant rate. What was the change in temperature each ho
Arada [10]

Answer:

4° C per hour

Step-by-step explanation:

16/4 will give us the temperature change every hour

5 0
3 years ago
Read 2 more answers
If x + 3y = 13 and x + y = 5, the value of y is which of the following?
lana [24]
Just change the y to all of the answers. The correct answer to this particular one is  D. 4
5 0
3 years ago
8.032×10^-4 in standard form​
sdas [7]

Answer:

0.0008032

Step-by-step explanation:

Hope this helps!

8 0
3 years ago
Read 2 more answers
What is 4:6 as a percentage ​
MaRussiya [10]
66.6667%

Now we can see that our fraction is 66.666666666667/100, which means that 4:6 as a percentage is 66.6667%.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify 30/5 *SHOW WORK PLEASE
    7·2 answers
  • Which decimal number best describes the fraction 137/6
    15·2 answers
  • Cylinder A has a radius of 4 centimeters. Cylinder B has a volume of 176π cubic centimeters. What is the height of cylinder B?
    5·2 answers
  • Ty is solving a system of linear equations algebraically, and he concludes that there is no solution to the system. What solutio
    12·1 answer
  • F(x)=(−x−2)(−2x−3) find the first solution and then the second
    11·1 answer
  • How to simplify 16/18
    8·2 answers
  • A 3:5 by 5:5ft mirror is placed in a wooden frame. What is the area of the frame?
    9·1 answer
  • Out of 90 candies 30% are chocolate candies. how many candies are chocolate candies
    10·1 answer
  • Isabella used the following steps to solve an equation.
    14·2 answers
  • PPPPPLLLLLLZZZZZZZ HEEEELLP
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!