Answer:
y=22x
Step-by-step explanation:
If x=1 and y=22 then y=22x
37.5 km is equal to 15 cm
Answer:
f−1(x)=x5+45
Step-by-step explanation:
Answer:
82%
Step-by-step explanation:
Total number of questions = 150
Questions not answered = 27
questions answered = 150 - 27 = 123
percent questions answered
= (questions answered / total questions ) x 100%
= (123/150) x 100%
= 82%
Answer: 1100 boys
Step-by-step explanation:
45% students are girls
45% girls in number = 900
1% be = 900x45= 20
55% students are boys
55% boys in number= 55x20= 1100 boys
