Answer:
10
Step-by-step explanation:
the range is the difference between the biggest and the smallest number
55-45=10
I need the picture to fully answer your question
dude.
Answer:
0
Step-by-step explanation:
3x - 9 if x = 3
Substitute:
3(3) - 9 =
9 - 9 = 0
This can be written as a function: f(x) = 3x - 9
f(3) = 3x - 9
f(3) = 3(3) - 9
f(3) = 9 - 9
f(3) = 0
-Chetan K
Complementary angles add up to 90 degrees. Supplementary angles add up to 180 degrees, so no.