The equation 2y = 8x represents a proportional relationship. what is the constant of proportionality?

a) 1/4
b) 2
c) 4
d) 8

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.