Johnathan eats 1/2 a sub sandwich and still hungry so he eats 1/4 more of the sandwich how much sub sandwich did johnathan eat

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Paul can type 60 words per minute and jennifer can type 80 words per minutes.how does paul's typing speed compare to jennifer's