Miguel works as a tutor for $13 an hour and as a waiter for $9 an hour. this month, he worked a combined total of 101 hours at his two jobs let t be the number of hours miguel worked as a tutor this month. write an expression for the combined total dollar amount he earned this month.

What is the total surface area of this square pyramid?

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk