Answer:
57°
Step-by-step explanation:
steps attached
Answer : 3,367
Explanation: 9,009 subtracted from 12,376 is 3,367 meaning that the difference between the phone calls is 3,367 which is how many more phone calls were made this year.
Answer:
98
Step-by-step explanation:
So we have the two functions:

And we want to find the value of r(g(4)).
To do so, first find the value of g(4):

Multiply:

Subtract:

Now, substitute this into r(g(4)):

And substitute this value into r(x):

Square:

Subtract:

Therefore:

X = 19
8x + 11 = 5x + 68
-5x -11 = -5x -11
3x = 57
x = 19
Answer:
y=-9
Step-by-step explanation: