3question they are together
1: y=2x+15
2x+3y=5

2: 6x+10=14
-7x-10y=-18

3: 16x-8=16
-8x-y=22

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?