Simplify: 90 - 5 (19 + 17-1-26)​

15/16 as a decimal rounded to the nearest hundredth

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis