Fred bought some toys. He bought toy cars for $8.31, and paid $6.78
on marbles with a $20 bill. How much change from the purchase?

Given this information, which expression must represent the value of b?

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483