Is -93 plus 84 positive or negative?

What is Bill Nye's IQ? What is the perimeter and area of a retangle with sides equal to 5 inches and 7 inches? What is the perimeter of a 7 foot square? What is the meaning of alcad? What is point 297 as a fraction? What is 7 over 8 times 12 over 15? What is the significance of Pascal's Law? What is A 0.25 kg stone tied to a 0.5 m string whirls at a speed of 4 m s What is the centripetal acceleration acting on the stone? How do you round 163 to the ones decimal place? How to read this amount in words 1129866154? What is the prime factor decomposition of 280? Can a tangent line be drawn to a linear equation? Does the angle of incidence equal the angle of reflection when a straight light ray hits a straight mirror? What does special case mean? Is 81 a square number or a composite number or both? What is the name of the shape with 5 sides 5 angles? What is force divided by area mean in physics? What is 17 divided by 2103? Eight sided polygon with all congruent sides what is it? What is the formula for standard deviation?