An old brainteaser by the Central Asian scholar Biruni (973-1048) : If 10 dirhams (a unit of currency) earn 5 dirhams of profit in 2 months, how much profit will 8 dirhams earn in 3 months?

Translate this sentence into an equation 59 is the sum of 16 and Donnie's saving. Use the variable d to represent Donnie's saving

Which of the following is a solution to the following system of equations? x2 + y2 = 13 2x - y = 4 A) (3, 2) B) (2, 3) C) (0, - 4) D) (2, 0)

the bottom of a slide at the playground is 6 feet from the base of the play set. the length of the slide is 10 feet how tall is the slide

A science class has 6 girls and 2 boys in the seventh grade and 5 girls and 7 boys in the eighth grade. The teacher randomly selects a seventh grader and a eighth grader from the class for a competition.

What is the perimeter of a triangle with side lengths 2x (3x-1) and (4x+5) ?

Evaluate 2/3 - 1/6. a. 1/6 b. 1/2 c. 5/6 d. 1

15%of $30 as a decimal

The ordered pairs model an exponential function, where j is the function name and e is the input variable. { (1, 10), (2, 50), (3, 250), (4, 1250) } What is the function equation in sequence notation?

Simply and reduce to lowest terms a + [a + b - a - (2a - b) ]

What percentage of a data set is represented as Q1?