Robbie wants to complete the equation below. 23+34=x

Which expression should Robbie use to solve for x?

A.
4/6+56
B.
8/12+912
C.
2/4+3/4
D.
12/18+15/18

Find the slope of the line passing through a pair of points

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?