10) five times the difference of twice a number and three is twenty-five.

5

Step-by-step explanation:

5×(4×2-3) =

5×5 = 25

so the twice a number would be 4 and you get 8-3 = 5

I hope im correct

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.  

example 2 – simplify: step 1: completely factor both the numerators and denominators of all fractions. step 2: change the division sign to a multiplication sign and flip (or reciprocate) the fraction after the division sign; essential you need to multiply by the reciprocal. step 3 : cancel or reduce the fractions.