1a + 2b + 3c = 17
2a - 2b + 4c = 20
4a + 1b-4c = -3
Solve for the 3 variables. (A, B, C)

Find the slope of the line passing through a pair of points

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

Use your knowledge of the binary number system to write each binary number as a decimal number. a) 1001 base 2= base 10 b) 1101 base 2 = base 10