Which pair of numbers are equidistant from -28 on a number line

Answers

Answer 1
Answer:

Positive 28 I think.


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Solve 6x = 9. Round your answer to the nearest hundredth.

Answers

6x = 9
Now to get the value of x you divide both sides by 6
x = 9/6
You can simplify 9/6 to 3/2 or 1.5
So x=1.5

What is the solution to the system of equations? Use the substitution method.y=3x-4
9x-3y=14

A. There is no solution
B. (12, 14)
C. (14, 12)
D. There an infinite number of solutions.

Answers

{ y = 3 x - 4
  9x -3y = 14

Subsititute y = 3x-4 :

[ 9 x - 3 ( 3 x-14 )=14]

Refine:

9 x  - 3 ( 3 x - 4 ) = 14

- 2 = 0

is false , therefore the system of equations has no solution

Answer A

hope this helps! 

How many revolution will a car wheel of diameter 30in make as the car travels a distance of one mile.

Answers

Circumference = (pi) x (diameter) = 30 pi inches.

1 foot = 12 inches
1 mile = 5,280 feet = 63,360 inches

Number of revolutions in 1 mile = (63,360) / (30 pi) = 672.27... revs (rounded)

Help me with math ( 9th grade)

Answers

Theres a website called spades (or something like that) if you go on it look for your math text book and it will have the answers for you
the answer is the second option.

If f'(x) = ln (x-2), then the graph of y=f(x) is decreasing if and only if a) 2b) 0c) 0d) x>1
e) x>2

Answers

This answer would be D. x>1

A bicyclist travels at the rate of 8 miles in an hour. If the bicyclist continues at this rate, how many miles can the bicyclist travel in five hours?

Answers

they would 40 miles in 5 hours traveling at 8 miles an hour

The bicyclist traveled 40 miles in 8 hours so the answer is D) 40 miles it is correct i took the test