Use the model to answer the following question. What two multiplication equations does the model represent?
A. 3/4 x 1/5 = 3/20
B. 3/4 X 1/6 = 3/24
C. 3/5 x 1/6 = 3/30
D. 1/4 x 3/5 = 3/20
E. 3/4 x 1/6 = 1/8
F. 1/4 + 3/6 = 4/10

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?