Which algebraic expression is a polynomial? 3m ^ 2 * n - (2m)/n + 1/n (2mn)/5 - (sqrt(m))/4 + 4m ^ 5 (4m ^ 3)/(n ^ 2) - 3m * n ^ 5 + sqrt(8) 7mn + (3m)/2 + (5n)/4

What is the measure of ac? 5 units 13 units 26 units 39 units

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.