<span>–3x + 1 + 10x = x + 4
Subtract x from both sides
-4x + 1 + 10x = 4
Add 10x to -4x
6x + 1 = 4
Subtract 1 from both sides
6x = 3
Divide both sides by 6
Final Answer: x= 0.5</span>
Answer:
{27.5, 29, 34}.
Step-by-step explanation:
In order they are
24 27 28 28 29 31 32 36 38
The Median = middle value = 29.
Lower quartile = mean of 27 and 28 = 27.5.
Upper quartile = mean of 32 and 36 = 34.
Answer:
x = 5, y = 2
Step-by-step explanation:
First, isolate y in the top equation.

Next, substitute y in the bottom equation.


Simplify.

Combine like terms.

Isolate x on one side.

Isolate x.

Substitute x into 

Simplify.

Isolate y.


Answer:
3 to 7
Step-by-step explanation: