Helena lost her marbles. but then she found them and put them in 4 bags with m marbles in each bag. she had 3 marbles left over that didn't fit in the bags. how many marbles does helena have in all?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.