What does 49 + 2y equal when you means 24?

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

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate