HERE (just so this doesent get deleted)
what is 2+2?

a.5
b.8
c. 4
d. 6

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Which expression is equivalent to 3^3 + 2^2?

The square root of 9x plus 7 plus the square rot of 2x equall to 7