Identify the like terms in this expression: 3xy + 2x - 7xy + 4x2

A. 3xy and - 7xy

B. There are no like terms in this expression.

C. 3xy, 7xy, and 2x

D. 2x and 4x2

A farmer wants to fence in a square pasture for his sheep. The length of one side of the pasture is represented by m to the power of 2 and x to the power of 3. What term represents the area of the pasture

You walk up to a tank of water that can hold up to 20 gallons. When it is active, a drain empties water from the tank at a constant rate. When you first see the tank it contains 15 gallons of water.

In order to qualify for a role in a play, an actor must be taller than 64 inches but shorter than 68 inches.

The National Research Council recommends keeping 3:1 cooper to zinc ration in a horse's diet. if the horse is getting 420mg of zinc per day, how many milligrams of copper does the council recommend the horse to have?

The number of bacteria in a petri dish on the first day was 252 cells. If the number of bacteria increase at a rate of 57% per day, how many bacteria cells will there be after 7 days?

10000 is compounded semianually at 12%

Ben originally filled out 6 more applications than henry. Then each boy filled out 4 additional applications, bringing the total to 24. How many applications did each boy originally fill out?

Justin is going to pour milk into 4 glasses for his siblings. If he pours 2/5 pint of milk in each glass, how many pints of milk will he pour? how would I solve this question?

what is the value of this inequality m-21?

A person throws a ball upward from a 506 foot tall building the balls height h in feet after t seconds is given by the equation h = - 16t^2+48t+506 the ball lands on a balcony that is 218 feet above the ground how many seconds was it in the air