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Ket [755]
3 years ago
10

Choose the variable. A 31 B m

Mathematics
1 answer:
rodikova [14]3 years ago
6 0

Answer:

B. m

Step-by-step explanation:

Hey there!

A variable is an unknown quantity in an equation or problem.

For example, the problem 3x=15

We want to find out what times 3 will give us 15. x is our unknown quantity.

Hope this helps you! Feel free to comment any questions you may have for me!

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9.
alex41 [277]

Answer:  B. c = 16d + 18

I'm gonna go with c = 16d + 18

Step-by-step explanation:  letter B or letter D

Answer

5.0/5

6

Brainly User

Days : 1    2    3    4 →→→→→→D(X axis)

Rent a Truck:  34   50  66    82→→→→→→R(Y axis)

As  you can observe from number of Days and Amount to rent a truck , if you rent for a day the price being $ 34 and with increase in Day the rent increases by $ 16.

Plotting the point on graph , found that these points are collinear.

So, we can Represent this relation between days and Rent in equation of two variables representing a line.

Two point formula of line:

 →→Equation of line passing through two points  

So , line representing Days and rent is :

So, the rule representing Days and Rent is:  16 D - R + 18=0

...............................................................................................................................................

The answer is 18

If you subtract 47-29=18

Then if you subtract 47-65=18 the pattern is to add 18

7 0
3 years ago
The 100th term of 70​, 110​, 150​, ... is .
Paul [167]
You are adding 40 every time.
The 100th term is 7+(99*40)=3967
5 0
3 years ago
Read 2 more answers
What is the best estimate for 34 times 57
daser333 [38]
It would be 1,800 because when you round 34 it becomes 30 and when you round 57 becomes 60 and 30 x 60 = 1,800. This helps me round remember "4 or less let it rest, 5 or more raise the score" hope that makes rounding easier!!
3 0
3 years ago
Is it anyone up here that can help me with this question please anyone please
pentagon [3]
I'm going to guess B but I'm not sure
6 0
3 years ago
An entertainment firm offers several DJ choices and light shows that range in price based on the rental time period. The DJ's co
alexdok [17]
219+159≤x≤369+309
The answer can then be simplified to 
378≤x≤678
8 0
3 years ago
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