10algebra 1 math a coal car on a train weighs 30 tons plus 1 ton per cubic yard of coal x that it carries. the total weight of a coal car is: f(x) = x + 30. how will the graph of this function change if the coal car weight is changed to 26 tons? a. the line will shift vertically up by 4 tons. b. the line will shift vertically up 26 tons. c. the line will shift vertically down by 4 tons. d. the line will shift vertically down by 26 tons.

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

If 25% of y is 30, what is 60% of y?

Alogical argument that is presented in graphical form using boxes and arrows is called?