1. which system of equations has no solutions?
a. a – b = 2, b= - a - 3
b. a – b = 3, a+b= – 2
c. -a +b = – 2, b= a +3
d. a+b = 3, - a+b=2

The table shows the distance traveled over time while traveling at a constant speed.

Which one is true about the hexagons ?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?