10, 18, 4, 15,3,21, x

if x is the median of the 7 numbers listed above which of the following could be the value of x?

What is the area of a triangle with coordinates of A (0,2) B (8,2) and C (4,-3)

What is 5c-4c+c-3c and 3a+6+5a-2 and 8b+8-4b-3?

Mr. harper had 506 apples at his fruit stand. his freind gave him 87 more apples, and he bought another 59 apples. how many does he have all together? buy using computation

V (j y) = 61y 82 solve for y

12 and 1 half minus 9 and 5 12's

Find the perimeter of a square with an area of 702.25

Each person in Plimouth was given a plot of land 16.7 m wide by 40.8 m long. The Alden family had four members. What was the square area of the plot of land they were allotted?

Isabella has 42 photos of her family. She has half as many photos of her friends. The photo album holds 4 photos on each page. How many pages will Isabella need for all of her photos combined.

G (x) = - x2 - 10, find g (-4)

One high speed internet provider and has a $30 setup fee and charges $40 per month. Another provider has a $60 setup fee and charges $30 per month. In how many months will the cost be the same?