Last one is the answer pretty sure
Answer:
120
Step-by-step explanation:
Let the required number be x
So,
60% of x = 90
0.6x = 90
x = 90/0.6
x = 900/6
x = 150

Answer:
1.30%
2. 30 questions
3. 60%
Step-by-step explanation:
Y = 1/(x - -2)
y = 1/(x + 2)
I moves the graph 2 units to the left