15 I helped someone with this question already so I know its right
Answer:
c. -oo < x < -1
Step-by-step explanation:
according to the graph the function possitive
=> y > 0 , and x < -1
Step-by-step explanation:

I think the answer is 9
It's a smaller version of the other figure.
21/3=7
27/3=9
Answer:
90
Step-by-step explanation:
you do 54 ÷ 60% = 90
check:
60% of 90 is 54 .
can I have brainliest.