To get a b in math, alexandria pappas must average 80 on five tests. scores on the first four tests were 80, 73, 81, and 75. what is the lowest score that she can get on the last test and still get a b?

Answer with explanation:

→→To get grade B, Average of Alexandria should be equal to 80.

 Score of first four tests of Alexandria are : 80, 73, 81, and 75.

Let Marks obtained in fifth test = x

Mean or Average

Lowest score that Alexandria should score that she can get on the last test and still get a B =91

v v cj van config k tbs eng r.c r.c fcb fb gb frfr

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.