Chelsea wrote several equations and determined that only one of the equations has exactly one solution. Which of these
equations has exactly one solution?
O 4(x+3) = 7x-6
0 4(x+3)+8= 4x+20
O 4(x+3)+ 3x = 7x+ 12
O 4(x+3)+6=4x+9

Provide an example of a trigonometric function and describe how it is transformed from the standard trigonometric function f(x) = sin x, f(x) = cos x, or f(x) tan x using key features.

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

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?