Which of the following systems of equations has a solution of (1, 3) Circle all that apply. A. 3x+5y=18. B. x=4y-11. C. x-y=2
y=2x+1. y=5x-14. 2x+3y=11

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?