Solve the simultaneous equations:

2x+y=18

x-y=6

3,100 mg is how many grams

A taxi ride costs $3 plus $2.50 per mile. Write and graph an equation in two variables that represents the total cost of a taxi ride. Let mm represent number of miles and cc represent the total cost (in dollars) of the taxi ride.

Given that z is a standard normal random variable, compute the following probabilities: a. P (z ≤ - 1) b. P (z >.95) c. P (z ≥ - 1.5) d. P (-.5 ≤ z ≤ 1.75) e. P (1 < z ≤ 3)

Consider the probability distribution of x, where x is the number of job applications completed by a college senior through the school's career center. x 0 1 2 3 4 5 6 7 p (x) 0.002 0.011 0.115 0.123 0.144 0.189 0.238 0.

What is the positive solution to the equation 0 = - x2 + 2x + 1?

Is the function y = 8x - 4 linear or nonlinear?

The drawing of the tabletop is 8 centimeters long. If the scale of the drawing is 2 centimeters = 0.75 meters. How many meters long is the coffee table that Ernest designed?

20% of what amount is 8?

What is 781 divided by 26

6. Given the function y=f (x), describe the transformations and sketch the following function; g (x) = 2f (1/2 (x-1)) - 7