Which pair of equations represents perpendicular lines?

a. y=2x-7, y=-0.5x-7

b. y=2x+7, y=2x-7

c. y=2x+7, y=x+7

d. y=2x+7, y=-2x-2

What is 3/4 (1/2x - 12) + 4/5

Solve the equation 1-3c=9c+7

Brody had his computer repaired at Store A. His bill was: Initial Repair Cost = $1,200 Sales Tax of 6 percent = $72.00 Gratuity of 15 percent Explain how you would calculate the gratuity for the services provided.

Given that f (x) = 3x + 1 and g (x) = the quantity of 4x plus 2 divided by 3, solve for g (f (0)). 2 6 8 9

If h = 12 units and r = 3 units, then what is the volume of the cone shown

Charlotte has been working for her company for x years. Travis has been working for the same company exactly 3 years longer than Charlotte. What is the range of the relationship? A - y>0 B - y>3 C. y<3 D. 0

Without actually calculating, how much greater is the product 98*50 than the product of 97*50? Explain

What is the probability that a package is prepared between 9 a. m. and 3 p. m.?

How do i find slope on graph

A binomial probability experiment is conducted with the given parameters. Use technology to find the probability of x successes in the n independent trials of the experiment n=8, p=0.6, x<4