Ryan has 4 cups of grape juice, and kelsey has 7 cups of lemonade. they want to combine what they have to make punch. how many 1/2 cup servings of punch can they make?

I'm so close to finishing all these.

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?