Which polynomial is equivalent to (3z + 1)(z + a) z2 + 4z + 1 b) 3z2 + 4z + 1 c) 3z2 + 4z + 2 d) 3z2 + 2z + 1

Find the third,fifth and seventh term sequence described by each rule a(n)=n+1

The sixth grade art students are making a mosaic using tiles in the shape of right triangles.each tile has leg measures of 3 centimeters and 5 centimeters.i f there are 200 tiles in the mosaic what is the area of the mosaic.

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers