Answer:
(-∞,∞)
Step-by-step explanation:
It is positive for all x
Answer:
jddfhjgoihcsdf9dgfbdsertyjhgfdsg
Step-by-step explanation:
hope that helps:)
Answer:
It's 3/18 becasue in total there are 18 choices but only 3 add up to 8
Answer:
12
Step-by-step explanation:
By ythagoras Theorem,
x^2 + 9^2 = 15^2
x^2 + 81 = 225
x^2 = 225 - 81
x^2 = 144
x = √144
x = 12