<span> f(x)=7x+3 and g(x)=9x , what is g(x)-f(x) ?
</span>g(x)-f(x) = 9x - (<span>7x+3)
</span>g(x)-f(x) = 9x - 7x - 3
g(x)-f(x) = 2x - 3
answer is <span>2x-3 (first choice)</span>
Answer:2 for both
Step-by-step explanation: because 4x3/5 is 2.4 converted to a fraction 2 4/10 simplified 2 2/5 the equal sign is telling you what it equals you do so and it's 2 2/5
Answer:

Step-by-step explanation:
How to calculate the mean absolute deviation:
<u>Step 1:</u> Calculate the mean.

<u>Step 2:</u> Calculate how far away each data point is from the mean using positive distances. These are called absolute deviations.

<u>Step 3:</u> Add those deviations together.

<u>Step 4:</u> Divide the sum by the number of data points.

Answer:
-3.16666666667
Step-by-step explanation:
Answer:
-10n - 60
Step-by-step explanation:
Use the distributive property to simplify [ a(b + c) = ab + ac ]
-10(n + 6)
(-10 * n) + (-10 * 6)
-10n + -60
-10n - 60
Best of Luck!