A shop sells CDs. The pictogram shows information about the CDs sold. Key: 0 represents 20 CDs
Pop
Jazz
Classical Od
Rock
a)
Which type of CD was the mode?
b)
How many more Rock CDs than Classical CDs were sold?
c)
How many CDs were sold altogether?

a) Pop

b) 30

c) 230

Step-by-step explanation:

step-by-step explanation:

gym b charges $1.05 less per hour than gym a.

f(x) is   are being squared

g(x) is   increasing by 2

h(x) is adding .25 each time

k(x) is taking the square root

f(x) and k(x) are exponential functions