Which statements describe Lorelei’s solution? Check all that apply. Her work is correct. Her answer is correct. In step 1, the subtraction cannot be completed before the factorial of each number is calculated. In step 1, 12! divided by 10! is not equivalent to 6! divided by 5!. In step 3, the dividing out of common factors was performed incorrectly. There are sixty-six ways to choose ten items from twelve.

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 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 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.