Romi's mother baked 9 cakes on Romi's birthday. Romi cut each cake equally in 9
pieces for the guests. After the party was
over, he found there were 20 pieces left.
Assuming each guest took only 1 piece of
cake, how many guests attended the party?

news channels,news papers,and the internet

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation: