5x+2y=21-x-y=-9 what is the answer

The GFC of 36 and 63

How long is the diagonal of a square who's sides are 8 cm long

The table shows the position of four fish relative to the surface of the water. Name all the fish swimming deeper than the carp. Fish Position (1) Bass -152 Trout Pike -205 -153 Carp

Which the sampling method reflects the following: the person most knowledgable on subject of the study selects elements of the population that he or she feela are most representative of the population: a. judgment sampling b.

Which number is a factor of 56

The radius of a circle is 5 kilometers. What is the circles diameters

The area of a circle is 78.5 cm². Find the lenght of the radius of a circle. Use π = 3.14

Which set of ordered pairs does not represent a function? { (-9,0), (-8,8), (-1,-8), (2,8) } { (-6, - 2), (-7,-7), (-5,-2), (-9,-8) } { (9,6), (-3,-9), (-8, - 1), (9,5) } { (-1,-8), (4,1), (-7,-3), (-3,5) }

What is 3/2+3/5+9/10

What is the complete factorization of 2x2 - 11x - 21?