5+4x2+6-2x2-1

Insert the parenthesis so that it has a value of 19 then show why your expression has a value of 19

The pitch of a roof is found the same way as the slope of a line. What is the pitch of a roof that has a height of 9 ft and a horizontal run of 7

What is an index of an array? what are legal index values?

Lucy is one of 29 students in class 3b her score was the same as the Median score for her class work out her score

Solve by elimination 4x-3y=1 3x-4y=4

Evaluate the expression - 3x+4 when x = - 5

The dimensions of a 60-inch television set are approximately 52.28 inches wide and 29.42 inches high. What's the simplified ratio of the width to the height?

Find the sales price of the following item. A set of tableware listed at $53.98, marked down 50% what is the new cost in $

Given three angles, choose all that create a triangle. 50°, 60°, 70° 100°, 30°, 30° 90°, 50°, 40° 50°, 50°, 80°

There are 25 desks in a classroom. The number of rows is five less than twice the number of desks in each row. Find the number of rows and the number of desks in each row.

True or false for any data set the median is always equal to the 50th percentile?