Which equation models the distance, d, traveled in t hours.
a. d=50t b. t=50d

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15