A, b c, or d answer quick please D:

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

If square root x = -7, then x= -49 true or false

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets