Answer:
See below.
Step-by-step explanation:
Composition of the functions is sometimes commutative.
Under certain circumstances, they can be the same. However, most of the time, they are not commutative.
For instance, if we have f(x)=x^2 and g(x)=x^3, then:

Most of the time, however, this won't work.
Edit: Added an example.
Step 1: 3x + 4y = 15
Step 2: Get in Slope intercept form = y=mx+b
Step 3: Subtract 3x from both sides since your trying to get Y alone
Step 4: 4y = -3x + 15
Step 5: Divide 4 from both sides since 4 cannot go into -3 or 15 leave it as is
Step 6: Y =

+

Step 7: Point slope form= y-y=m(x-x)
Step 8: (8, -2) are your points 8x and -2y
Step 9: Substitute
Step 10: y - 2 =

(x - 8)
Step 11: Distribute
Step 12: y - 2 =

+ -6
Step 13: Add 2 to both sides
Answer : y =

+ 4
Answer:
120 different possible lunch specials
Step-by-step explanation:
To calculate the overall number of possible lunch specials that can be made we would need to multiply together all of the options from each one of the items found in the lunch special. These values are provided in the question so we can simply multiply them all together to calculate the total possible lunch specials that can be made...
- Salads=3
- Soups=2
- Sandwiches=5
- Drinks=4
3 * 2 * 5 * 4 = 120 possibilities
Finally, we can see that there are a total of 120 different possible lunch specials that can be made with the availble options.
23,24,and 25 because you do 3x+3=72.
72-3=69
69=3x
69 ÷3 is 23
x+1=24
x+2=25
~Jz
Hope it helps
7x^3 is not equivalent to the other varieties of 7x