11) Michael has 4 red shirts, 3 green shirts, and 5 blue shirts in his closet. If he randomly selects a shirt, what is the probability that he chooses green or red? A) 1 3 B) 1 4 C) 5 12 D) 7 12

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

the ratio of balloons to tables is 5: 2 and the constant variation is 5.

the equation is y=5x

80 the answer is 80

step-by-step explanation: