For an experiment, Sarah put 27 milligrams of salt into a glass of water to see how quickly the salt dissolves. what type of function appropriately models this situation

Solve a system equation y=-2x-5 y=2x+3

What percent of 12.5 is 8?

Carolyn makes and sells necklaces. The material to make each neckalce costs $3.20. She has 12 necklaces to sell and wants to make a total profit of $54. The following equation describes the situation. 12 (x minus 3.20) = 54 Carolyn found that x = 7.

In the first round of a local tennis tournament, there are 25 matches. Find the number of matches

Give the gradient and y-intercept of the graph with the equation y=5x

If the sum of 7 and 9 is more than 12 add 3; if less, subtract 2. the correct answer is

33 is 90% of what number

Using the first digit 3331 / 47 how do you get the answer without dividing.

Given the sets a={0,1,2,3,} b={a, b, c, d} c={0, a, 2, b}. Find B u c

Solve for x. Round to the nearest tenth 3.7