Several months ago, Carrie got a puppy. At that
time, the puppy weighed 7 pounds. Since then,
he has gained 3 pounds each month. Now, he
weighs more than 20 pounds. For at least how
many months has Carrie had the puppy?

A. 4
B. 5
C. 6
D. 7
E. 8

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

What is the result of adding the system of equations? 2x+y=4 3x-y=6