Which of the following is a monomial?
a. 2x − 1
b. 4
c. 3x + 4
d. 3x2 + 2x − 1

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

What is the x-intercept and y-intercept of the equation 2x+1. 2o

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?