Let M(x)=4x2−3x and N(x)=−5x3−6x2−3. Find M(x)−N(x)

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5