Solve then graph x^2-2x

The list shows the number of contacts six people each have stored in the their cell phone: 68, 72, 77, 64, 69, 76. What is the mean absolute deviation for this set of data? will mark brainliest if correct a - 71 b - 24 c - 4 d - 13

4x - 2y - 5z = - 51 4x - y - 2z = - 36 4x - 2y + 4z = - 24

11. Albert started a brownie-making business. He spent $650 to purchase supplies to get started and he uses about $2.25 worth of supplies per brownie made. Albert charges $5 for each brownie. Let b represent the number of brownies.

the regular price of a book is 36$ the book is sold at a discount of 10% what is the price of the book after the discount?

Write 1/20 as a decimal

Write an equation in slope-intercept form of the line that passes through (6, - 2) and (12,1)

How are models and number line alike

sheila went to court 12 times a month for the first year. for the next 10 years she went to court twice a month. for the last year she went to court three times a month. how many times didnshe go to court in all in the twelve years

A second number is 5 less than a first number. a third number is three times the first number. if the sum of the three numbers is 555, find the numbers. (a) 110 / 105 / 330 (b) 105 / 100 / 315 (c) 125 / 120 / 375 (d) 112 / 107 / 336

the combined enrollment in the three grades at Jefferson Middle School is 977. there are 356 students in the 7th grade 365 in the 8th grade write and solve an equation to find how many students are in the ninth grade find an equation and a solution