Find the missing value. Hint: Use the number line to find the missing value.
-(-5)=-7−(−5)=−7minus, left parenthesis, minus, 5, right parenthesis, equals, minus, 7

When only separate discreet points are graphed it is called?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15