In three math tests, you have scored 91,95 and 88 points. you are about to take your next test. suppose you want to have an average score of at least 90 points after all four tests. explain a method you could use to find the score you must receive in order to average at least 90 points. the find the least score.

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

the answer is d. 75%