Ms. henning wants to purchase 30 calculators for her math class. calculators cost $14 each. ms. henning currently has $300 in her account to spend on the calculators. how much more money does she need ?
a. $100
b. $120
c. $240
d.$420

Find the x coordinate of the point.

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?

Combine the information in the problem and the chart using the average balance method to solve the problem.