If y = 3x, what is the constant of proporitonality between y & x?
.
c. 1.50
o
d. 3

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17