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larisa [96]
3 years ago
8

Please I want help I want an answer

Mathematics
1 answer:
barxatty [35]3 years ago
8 0

14) 23.24778564
15) 38.01327111
The last one, I also need help
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What is x in 2c-3=12-2c+7c
Eduardwww [97]

Answer:

c=-5

Step-by-step explanation:

2c-3=12-2c+7c

2c-3=12+5c

2c-5c-3=12

-3c-3=12

-3c=12+3

-3c=15

c=15/-3

c=-5

7 0
3 years ago
B divided by 4 subtract 1 equal 15
Nutka1998 [239]

Answer: B = 64

Step-by-step explanation:

To find B, we need to perform reverse operations. First, add 1 back to 15, which gives us 16. 16*4=64, which means that B must be equal to 64.

7 0
3 years ago
Read 2 more answers
Work out 5/8 x 2 please help quick
Fed [463]
5/8 * 2 = 

10/8 =

5/4
-------------------

your answer is 5/4
4 0
3 years ago
1. Find the volume of a cone with a height of 4.8 m and a diameter of 8.4 m.
andrey2020 [161]

Answer:

no

Step-by-step explanation:

ok

3 0
2 years ago
write an expression that represents the cost of one carful of nonstudents ($12 per person). Use x as the number of people who ri
gayaneshka [121]
Okay so each person is $12


Then you need to times that for how many people are in the car x.


Since x is a variable and not a number it can go right next to the 12


You answer should be 12x
7 0
3 years ago
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