A company buys paper at the rate of $10.50 per package for the first 10 packages, $8.50 per package for the next 10 packages, and $5.50 per package for any additional packages. How many packages of paper can be bought for $322.00?

A prism has the surface area of 100 cm². What sentence describes the effect of measuring the surface area in square millimeters? A. The Surface area increases B. The Surface area decreases C.

Find the sum (6x2+8x+8) + (12x3-12x2-2x)

A mental weight has a mass of 1kg and a volume of 900cm3. what is density

Jackson currently has $35 in his bank account, and he is saving $15 a week to eventually buy a new cell phone. He can represent the amount in his account with the equation y = 15x + 35

Winthrop middle school had an enrollment of 1,342 student and a total of 215 teachers. what was the student-teacher ratio for this school? write you answer as a mixed number in simplest form.

Describe a general method for deciding which variable to eliminate when using linear combinations. can all systems be solved by linear combinations? Explain

Janet hikes a trail at a local forest each day. The trail is 3.6 miles long, and she has hiked 5 days in the past week. How many miles has Janet hiked in the past week?

the test scores for 10 students were 61,67,81,83,87,88,89,90,98, and 100. which frequency table represents this data set?

Max bought tools costing $75. He made a $30 down payment and plans to pay off the rest in 5 months. How much will Max's monthly payments be

Donna wants to give her child some cough medicine. However, she is unsure about the dosage, so she reads the directions. She notices that the dosage differs based on age. Determine the independent variable and the dependent variable A.