Naomi has taken six science tests so far this year. The tests are out of 100 points, and she has gotten the following scores. 64, 88, 92, 86, 81, 92

What must Naomi score on her seventh test in order to raise her mean to an 85?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)