Luisa is a deep-sea diver. Today she descended to a depth below -21 feet. What phrase describes the distance of Luisa’s dive? A. Less then 21 feet

B. Greater then 21 feet

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Solve: 3x+y=6 4x-2y=18 show all work !

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18