Solve x + 5 = 8.

Which statement shows the correct justification for the step used to solve the equation?

Add 5 to each side.

Add 8 to each side.

Subtract 5 from each side.

Subtract 8 from each side.

A ski run has a vertical drop of 180 feet and covers a horizontal distance of 1215 feet. What is the average slope of the ski run?

North Star wants to know how many books are in the libraries. We learn that there are 412 books in the 5th-grade library, 421 in the 6th, 357 in the 7th grade and 462 in the 8th grade. Which grade has the second greatest number of books?

Common ratio 0.1,-0.9,8.1,

A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 60 pounds each, and the small boxes weigh 20 pounds each. There are 125 boxes in all.

Find the area of a trapezoid if the altitude is 6 inches and the median is 8 inches. (Hint: Recall that the median of a trapezoid is equal to half the sum of the bases.)

Which polynomial is a quadratic factor of 27x^3+64

There are 112 seats in the school Auditorium. There are7 seats in each row. There are 70 people seated filling up full rows of seats. How many rows are empty?

What is the probability that a red 10 is drawn in a regular deck of cards?

8 x 6 + (12 - 4) = 2

What is the solution to 4 x + 6 less-than-or-equal-to 18? x less-than-or-equal-to 3 x less-than-or-equal-to 6 x less-than-or-equal-to 48 x less-than-or-equal-to 96