An App Developer projects that he will earn 230.00 for every 100 apps downloaded. Which of the following equations can be used to represent the proportional relationships between the number of apps, x,and the total of earnings, y. A. y = 100x + 230
B. y = 230x + 100
C. x = 2.30y
D. y = 2.30x

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

What is not true about kl and mn? what is mn? (show your work)

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.