Find the mean absolute deviation

87,75,85,77,74,82,90,88,79,81

0.5X = - 6 What is the answer to this question?

The side length of square P is 3 times the side length of square Q. Which is the relationship between the perimeters? A. The perimeter of square P is 3 times the perimeter of square Q. B.

Thw sum of 12x^2+9x^2

Alfredo has 100 dollars from his baseball card collection. He gives some to his friends then buys 4 times as much as he had before. How many baseball cards does he have?

A. 2.95 + 18.3 + 11 b. 9.2 - 0.375 c. 0.275 + 27.5 d. 90 - 0.903

Triangle ABC is a right triangle where B is the right angle, AB = x, and BC = x. What could be the first step of a proof BD of the triangle divides the hypotenuse into two segments of equal length?

Tommy plotted the opposite of one. Alicia plotted the opposite of two. Which Number is greater in value? Explain.

Anita sells stuffed bunnies and puppies to a toy store. She sells each bunny for $8.00 and each puppy for $10.00. This week, Anita wants to sell more than 30 stuffed animals and needs to earn a minimum of $450.

Jimena draws a figure with two pairs of parallel opposite sides. The four sides are not all the same length, and the figure has no right angles. Which two figures could she have drawn?

Donnie is planning to purchase a new tablet for $750. The tax rate in his city is 5.75%. How much will the tablet cost him?