Y=-5x - 26

15y=3x - 18

Tests show that the hydrogen ion concentration of a sample of apple juice is 0.0003 and that of ammonia is 3.1 x 10^-9. Find the pH of each liquid using the formula pH = - log |H3 0^+| where H3 0^ + is the hydronium ion concentration.

George has $23 to spend on art supplies. He wants to buy markers, paper, and glue. If the total cost of the markers and paper is more than 14, write an inequality to represent the dollar amount, p, George can spend on glue.

At time t=0, water begins to drip out of a pipe into an empty bucket. After 56 minutes, 8 inches of water is in the bucket. what linear function in the form y=mx+b represents the amount of water in inches, w, in the bucket after t minutes.

What is the lcm of 33 and 22?

You plan to borrow $625 for 2 years at 10% simple interest. How much interest will you pay on the loan?

Jamie's mother is making a quilt. the block shown below is made from a series of similar triangles

16, 10, 5, 7, 13 Based on your sample, what is the average age of the porcupines? What is the standard deviation? Round your answers to the nearest tenth.

Identifying Characteristics Determine the statements that characterize cylinders and cones. Check all that apply. Cylinders have two circular bases. Cones have one circular base. The lateral area of a cylinder is a triangle.

If charlie's peanut butter fudge costs $1.50 per pound. how many pounds can you buy for $20.00?

What is the result when the number 39 is decreased by 29%?