A mountain has a peak of 7070 meters above sea level. A valley has a depth of 7460 meters below sea level at it lowest point. What is the halfway elevation between the
peak of the mountain and the lowest point of the valley. (Don't forget your sign)

Solve the inequality and graph 6j - 7 < 5

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell