Select the expression that is equivalent to
(6.4x + 3.1) + (-2.8x + 3).
a. 9.2x + 6.1
b. -3.6x-0.1
c. 5.7x + 6
d. 3.6x + 6.1

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.