Select all the expressions that are equivalent to 2/3 (18 - 21d +15c) a: 2(6 − 7d + 5c)
b: 36 + 42d - 30c
c: 36 - 42d + 30c
d: 2c - 14d - 12
e: 12 - 14d + 10c

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?