Given that X(4,-7) what is the coordinates X” if X”= R y axis (R x axis (X) ) ?

What is the value of x? enter your answer in the box. photo attached.

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?