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Reika [66]
3 years ago
12

Challenge! A. 13 B. 24 C. 6 D. 34

Mathematics
1 answer:
irga5000 [103]3 years ago
8 0

Answer:

A. 13.

Step-by-step explanation:

x + 9 = 2(3x - 38)

X + 9 = 6X - 76

85 = 5x

x = 85/5

x =  17

So RS = 3(17) - 38

= 51 - 38

= 13

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Another name for the median in a set of data?. What is?
Nadya [2.5K]

Answer:

middle term

Step-by-step explanation:

1, 3, 3, 6, 7, 8, 9

In this example it would be 6

4 0
3 years ago
Nijah looks at the clock at the start and the end of her lesson .The lesson started at 9 and finished at 10 .How many degrees di
mrs_skeptik [129]

Answer:

360

Step-by-step explanation:

A circle has 360 degrees.

Here lesson started at 9 and finished at 10.

This means that her lesson was one hour.

A minute hand makes a full rotation in an hour.

It would have started at 12, and ended back at 12.

This means that it rotated 360 degrees.

8 0
3 years ago
Solve for x.<br> -2(3x – 4) – X – 3 = 33
Inessa [10]

Answer:

- 4

Step-by-step explanation:

Step 1:

- 2 ( 3x - 4 ) - x - 3 = 33

Step 2:

- 6x + 8 - x - 3 = 33

Step 3:

- 7x + 5 = 33

Step 4:

- 7x = 28

Step 5:

- 28 = 7x

Answer:

- 4 = x

Hope This Helps :)

3 0
4 years ago
The temperature outside changed from 98°F to 42°F over a period of eight days. If the temperature changed by the same amount eac
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Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
How does knowing the double 6+6=12 help you solve the near double 6+7=13
forsale [732]

Answer:

6 + 7 = 13

Step-by-step explanation:

We are given the following information in the question:

We know that

6 + 6 = 12

We need this information to evaluate

6+7

The evaluation can be done with the help of using associative property and distributive property.

Associative property: (a + b) + c = a + (b + c)

The evaluation can be shown as:

6 + 7\\= 6 + 6 + 1\\=(6 + 6) + 1\\= 12 + 1\\=13

8 0
3 years ago
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