625×2 is not 1,350, it is actually 1,250 but 675×2 is 1,350 it's ok everybody makes mistakes anyways, that's the best part right? because you can learn from your mistakes!

Find the nonpermissible replacement for binthis expression.b2/5b +5

(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)