In solving an equation for x, 3 is subtracted from one side of the equation. what needs to be done to the other side of the equation?

a. add 3
b. divide by 3
c. subtract 3
d. nothing

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

Tom drove 206 miles in 3.9 hours. estimate his average speed.