How do you do 1/2k-3/8k?

Which expression is equivalent to 15+80

The ordered pairs (1, 4), (2, 1 6), (3, 6 4), (4, 2 5 6), (5, 1, 0 2 4) (1, 4), (2, 1 6), (3, 6 4), (4, 2 5 6), and (5, 1, 0 2 4) represent a function. What is a rule that represents this function?

Which of the following transformations always preserves the dimensions of a figure

A bag of marbles contains 3 yellow marbles, 4 blue marbles, and 8 red marbles. Which of the following is true of selecting a marble that is a primary color (red, yellow, or blue) ? Select all that apply.

Here is some info about the goals scored in a hockey game. (math problem)

Karina solves the system using linear combination and arrives at the equation 116y = 96.28. She then solves this equation for y. Which statement explains Karina's solution? a. The cost of electricity is $0.17 per unit. B.

What is the area of 73in. and 81in.

Each marble bag sold by Maya's Marble Company contains 5 yellow marbles for every 3 red marbles. If a bag has 40 yellow marbles, how many red marbles does it contain

A high school athletic department. baught 40 soccer uniforms at a cost of $3,000. after soccer season they returned some of the uniforms but only received $40 per uniform.

If 1/2 is half of 1, what is 1/2 of 2,3, and 4?