What is the gcf of the numbers 80 and 95

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8