Simplify the expression

-9 + 4 + (14) + 9 =

There are two fraction models divided into equal sized portions the fraction represented by Model A is less than the fraction represented by model B Model 8 is divided into 12 portions and has five sections shaded model B is divided into five

2. A metal bar is 1500 metres long. It is heated and the length increases by 2%. How long is the bar now?

What are the excluded values of x for x^2-3x-28/x^2-2x-35? x=-7, x=4 x=-7, x=5 x=-5, x=7 x=-4, x=7

Grant is replacing his aquarium. His old aquarium was in the shape of rectangular prism with a volume of 5,184 cubic inches.

Building A is 200 ft. Shorter than building B. The total height of the two buildings is 1520 ft. Find the height of each building.

Volume of solid of revolution?

Find the value of the following ratio 12/408

The heights in inches of 8 students are 50, 52,53,68,54,49,55,51. Is there an outlier in the data set if so which number is the outlier

What is 14 + 18 divided 2 times 18 - 7

Is y = 2x - 3 a function