Mark worked on math homework less than 1/3 the amount of time that his brother did. If Mark spent 25 minutes on his math homework, how much time did his brother spend on his math homework?

Ramone wrote the following matrix equation. A + (8 - 12 3) = (0 18 - 21) Which explains why Ramone's equation has no solution? There is no number that when summed with 8 equals 0.

What is the solution to the system y = 3/4 x - 12 and y = 4x - 31

What is the best approximation for the circumference of s circle with a diameter of 500km. Use 3.14 to approximate pi. A: 785km B: 1570 C: 3140 D: 3725

How do I solve 7 divided by 6.93

Luis purchased a concert ticket for $17.50. The cost of his hotel was 4 1 2 times as much as his ticket. His dinner was 3 5 the cost of his ticket. How much did Luis spend altogether for the concert ticket, hotel, and dinner?

If the radius of a flying disc is 7.6 centimeters, what is the approximate area of the disc? 23.864 square centimeters

Suppose you select 2 letters at random from the word compute without replacement. Find each probability. P (2 vowels)

5a - 2 (a + 2) simplify the expresion

A gourmet pizza café sells three pizzas three sides of pizza if you buy three sizes it cost 46.24 A medium pizza cost $15.75 and a large pizza cost $17.50 how much does the small pizza cost

William is putting up signs on the edge of the road every 1/16 of a mile. He just put a sign down and he has 7/8 of a mile of road left in which to place his signs. He wants to determine how many more signs he should put on the edge of the road.