Which pair of equations represents two perpendicular lines?

A. y=-7/8x+3 and - 7y=-8x

B. 8y=3x+40 and y=8/2x-1

C. 5y=15-2x and 2/5x-4=y

D. y=9x+3 and y=9x-1/3

Manuel and Ruben both have bank accounts. The system of equations models their balances after x weeks. y = 11.5x + 22 y = - 13x + 218

You are dealt one card from a 52-card deck. Find the probability that you are not dealt a club

The profit at a factory that makes CD's can be computed using the linear equation p = 2.5d - 1000 where p is the profit and d is the number of CD's sold. What is the slope and what does it represent?

What is the measure of AC? E 5 units 13 units 26 units 39 units с 3x-2 00 6x + 9 A 8x - 1 D

How can I round the nearest degree

An orange is shot up into the air with a catapult. The function h given by h (t) = 15+60t-16t^2 models the orange's height, in feet, t seconds after it was launched select all the true statements about the situation.

Aaron, a car salesman at KIA, makes 4% commission on all sales he sells 5 cars for $15,000 each. What was the total commission on his sales.

What is y + 10 = - 3 (x + 10) in slope-intercept form?

Find the values of x when y = 1 y=x^2 - 2x-3

Five girls share 4 sandwiches equally. What fraction of the sandwich does each girl get?