Can someone correct me? So the question was: Jada earns twice as much money per hour as Diego. Diego earns twice as much money per hour as Lin.

Select all the graphs that could represent how much Jada, Diego, and Lin earn for different amounts of time worked.

And I choose the two graphs with the check marks. It says it's incorrect, but I can't figure out why. Help?

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

Which of the following tables represents exponential functions?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?