If A = 5 1/2-2 3/4 (five and one half minus two and three fourths). what is A?

What properties allow transformation to be used as a problem solving tool

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?

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?