Question 3 (2 points) Write an equation of each line in standard form with integer coefficients.
2.
Y =
2
= = -2
X +
b) y = -7x -9
у
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20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

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)

Write the pair of fractions as a pair of fractions with a common denominator