Astore has two brands of pencils on sale for the day. brand a comes in packs of 4 and brand b comes in packs of 10. if an equal number of each brand sold, what is the minimum number of each sold.

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

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).

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.