Maria spent $33 for 3 pairs of earphones. Find the unit rate for a pair of earphones to determine which scenario has the same unit rate.

Consider the function f(x)=−2/3x+5 . what is f(1/2) ? enter your answer, as a simplified fraction, in the box. f(1/2)=

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements