Answer:
6 ≤ x and 0 ≤ x - 6
Step-by-step explanation:
The original equation of inequality is 10 ≤ x + 4 ....... (1)
It gives 6 ≤ x or 0 ≤ x - 6
Therefore, 0 ≤ x + 14 does not mach with the inequality (1).
And the same solution will not be there for them.
Again, 14 ≤ x also does not match with inequality (1).
And the same solution will not be there for them.
Therefore, 6 ≤ x and 0 ≤ x - 6 gives the same solution as (1).
(Answer)
Answer:
16+9x=20+7x Derrick's dog service is more economical
<em><u>There is no solution!</u></em>
The distance between starting and ending point is 34 miles.
Step-by-step explanation:
Given,
Car moves 16 miles to north then 30 mile to east.
It forms a right angle triangle.
The straight line distance from starting to ending point represents hypotenuse.
To find the distance between starting and ending point.
Formula
By <em>Pythagoras theorem,</em>
h² = b²+l² where h is the hypotenuse, b is base and l is the another side.
Taking, b=16 and l=30 we get,
h² = 16²+30²
or, h = 
or, h =
= 34
Hence,
The distance between starting and ending point is 34 miles.
Answer:
Step-by-step explanation:
<u>Direct variation equation:</u>
- y = kx, where k is constant of variation
<u>Given:</u>
<u>The equation is:</u>
<u>Find the value of x when y = 168:</u>
- 168 = 12x
- x = 168/12
- x = 14