Billy has a box of marbles. the color and numbers of the marbles are 1 red, 42
green, 34 blue, and 27 black. how likely is it that he will randomly pick a red
marble?
a) as likely to happen as not
b) unlikely
o
c) certain
o
d) likely

your answer is 23/2 - 13.5

step-by-step explanation:

7/2 evaluates to

multiply x and 4.5

multiply x and 1

the x just gets copied along.

the answer is x

x

4.5*x evaluates to 4.5x

multiply 3 and 4.5x

multiply 1 and x

the x just gets copied along.

x

4.5*x*3 evaluates to 13.5x

7/2-4.5*x*3 evaluates to

  + 8 =

the answer is

7/2-4.5*x*3+8 evaluates to

$6.42

step-by-step explanation: