Nancy added 56 of a bag of soil to the neighborhood garden. Her neighbor Betty added 216 bags of soil to the garden. How many more bags of soil did Betty add than Nancy?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

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?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14