Answer:
Length of beads altogether in the necklace = 3.75 cm
Step-by-step explanation:
Length of the beads used in a necklace =
cm
Number of beads used in the necklace = 3
Therefore, length of beads in the necklace = Length of each bead × Number of beads used
= 
= 
= 3.75 cm
Length of the beads altogether in the necklace = 3.75 cm
A ray, is a line that has one endpoint on one side and on the other side is an infinity amount of numbers
The only root is -2. The roots are where the function goes through the x-axis. This polynomial goes through in lots of places, but the only answer that matches is -2