Maria took the mass of an equal sided cube on a triple beam balance. The sides of the cube were 3cm. The mass of the cube 124g. What is the density of the cube? Opinion answers:

a. 124g/9cm3
b. 27g/124cm3
c. 124g/3cm3
d. 124g/27cm3

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}