Which graph represents the piecewise function? y =

{ x + 3 if x < 0
{ 2x if x ≥ 0

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work