Sue either travels by bus or walks when she visits the shops.
The probability that she catches
the bus TO the shops is 0.4
The probability that she catches
the bus FROM the shops is 0.7
a) Complete the tree diagram.
b) Show that the probability that Sue
walks at least one way is 0.72

step-by-step explanation: you take each of the numbers and divide by the amount then you take the range

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it

answer: about 22.67

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.