Nate’s mother wanted to buy some jewelry until she found out it was marked up 400%. if the original jewelry cost $100, what was the final price of the jewelry?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.