Which of the following is a true statement? 11/3 = 4 1/3 6 4/7 - 4 3/7 = 10 1/7 108/9 = 12 78/5 + 22/5 = 10

What are the domain and range of the functiony = 2(x - 3)2 + 4?

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Simplify the expression. -2/5(10+15m-20n)