Pedro and Natalia play the trumpet. Pedro

practiced 3/4 of an hour last night. Natalia

practiced for 1/2 an hour. Who practiced

longer?

How many solutions does the equation 4y - 4y - 12 = 14 - 2 have?

Thor and Zeus strike with their hammers. The higher they raise

A class of 30 students took a science test. 10 students had an average (arithmetic mean) score of 85. The other students had an average score of 70. What is the average score of the whole class?

Suppose x + y = 6 and xy = 4. Find the value of x² y + xy² without solving the equations.

Amid students in a certain Capstone group, 60% have taken Linear Algebra, 50% have taken Calculus 3, and 30% have taken both. What portion of the students ... a. did not take Calculus 3? b. did not take either Linear Algebra or Calculus 3? c.

Mia's workout routine is to swim for 100 minutes 3 times a week, jump rope for 1 minute 7 days a week, and run for 10 minutes 2 times a week. What is the total time that Mia's workout routine takes each week?

12 oz. to 3 lb. as a fraction in simplest form

Which is the slope of a line parallel to the line 5x-3y=5?

What's the solution for 2x 7y=2 x y=-1

For what value of x does 625 = 5^6-2x? A. 1 B. 2 C. 4 D. 5