Answer:
non proportional
Step-by-step explanation:
1/2 doesnt go into 3/4 and 20 doesnt go into 150
Answer:
The mean is 11.25
Step-by-step explanation:
to get the mean youll first add all the numbers together and divide them by the amount of numbers that you have then you get your avarage. Once you have your avarage then you subtract it from all your numbers , add up what you get and divide again by the amont of numbers you have

x² - x - 12 ≠ 0
x² - 4x + 3x - 12 ≠ 0
x (x - 4) + 3 (x - 4) ≠ 0
(x + 3)(x - 4) ≠ 0
x ≠ -3 or x ≠ 4
(B)
(380-100).15(+280)
first to find the commission you have to subtract the guaranteed payment, and then to find commission multiply by .15, subtract that number from 280 (sales without commission) (280 from 380-100) and that is the amount he made from sales (answer: 322 from sales)
Step 1 ) Separate the 4 and x.

↓

Step 2 ) Simplify the square root of 4.

↓

Step 3 ) Simplify.

↓

This is now in its simplest form, so the final answer is...

or it could be...

Either one is correct. Only difference is one is in simplest form and one isn't.
•
•
- Marlon Nunez