Solve by substitution. Check

X+y=8

Y=x-2

Let g (x) = - x2 + 4x + 2. Find and simplify g (-2).

A pair of dice is rolled. What is the probability that the sum of the two dice will be greater than 5 given that the first die rolled is a 3?

You are asked to build an open cylindrical can (i. e. no top) that will hold 171.5 cubic inches. To do this, you will cut its bottom from a square of metal and form its curved side by bending a rectangular sheet of metal.

Which of these numbers is in the solution set of x - 15 = 5? A. 10 B. 3 C. 20 D. - 10

A treatment is administered to a sample of n = 9 individuals selected from a population with a mean of LaTeX: / muμ = 80 and a standard deviation of LaTeX: / sigmaσ = 12.

What is the solution to this equation? 17x-8x-9=76-40

Suppose you are having a birthday party at the local bowling alley. You're trying to figure out how many people you can afford to invite. 1) The number of guests you can invite to the party varies inversely with the price per bowler at the alley.

Jackson wants to make a scale drawing which has a length of 480 miles and a width of 300 miles. he will use a width of 40 cm. in his drawing. how long should the length of his scale drawing be. (in cm.)

Lee has a jar of hundred pennies. she adds group of 10 pennies to the jar. she adds 5 groups. what number dose she say?

Substitute 3y+2 for x in the second equation 2 (3y+2) - 5y=2