Same will take four science tests this quarter. Her scores on three of the tests are 83%, 91%, 88%. What does Sam need to score on the fourth test to ensure that she will have an average of 90% for all four tests?

Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.