Is a^2+3b-2a^2 = 3a^2+3b-4a^2

Which type of graphs might be used to show data with qualitative categories?

Make 45/12 a mixed number.

Is a quadrilateral a rigid figure?

What is 12 to the power of 1? is it 1 or 12*12

What is - 4 * + y=6 y = 7 * - 6

Is y equals x to the third power + x equals - 3 then what does y equal

What is f and x in f (x) = 7

18 * 5 * 10 * 9 * 7

Home Depot wants to buy a new line of fertilizers. Manufacturer A offers a 21/13 chain discount. Manufacturer B offers a 26/8 chain discount. Both manufacturers have the same list price. What manufacturer should Home Depot buy from, show why?

The angle of Inclination from the base of skyscraper A to the top of skyscraper B is approximately 11.9°. If Skyscraper B is 1424 feet tall, how far apart are the two skyscrapers? Assume the bases of the two buildings are at the same elevation. feet.