Which word sentence represents the equation? 15–2x=9
a. fifteen less than 2 times some number is 9.
b. fifteen more than 2 times some number is 9.
c. fifteen decreased by 2 times some number is 9.
d. fifteen increased by 2 times some number is 9.

If you are just building your payment history, how many points from a perfect score will you possibly miss?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d