Ted says that 3 tenths multiplied by 100 equals 300 thousands. is he correct use a place value chart to explain your answer

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)