19.5 in difference
difference indicates that you'll be subtracting so 29 3/4 - 10 1/4 = 19.5
Answer:
16) 
17) y = -x - 4
18) y = -2x - 1
19) y = -2x
20)
Step-by-step explanation:
With the two points you find the slope using 
Then using that slope, plug the slope in with one of the points values of x and y into the point slope formula, and smiplify that into the y-intercept formula.
Answer:

Step-by-step explanation:
put them both in exponential form and then since they are both base 6, you can add the exponents.

Answer:
4l of icecream
Step-by-step explanation:
10÷3=3.33
12÷4=3
(8.4−4.5)(7.04−0.04)
=3.9(7.04−0.04)
=(3.9)(7)
=27.3
Ans : 27.3