Three blue balls numbered 1, 2 and 3 are placed in a bag along withthree red balls also numbered 1, 2 and 3. If two balls are chosen atrandom from the bag, find the probability that the balls: a. are a red 1 and a blue 3
b. are both red.
c. are both red and have a sum of 5.
d. are different colours and have a sum of 6.
e. consist of at least one red.

PLEASE HELP!

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.