Solve the following systems of equations with substitution and give the solution.

b.

y = x + 15

y = 2x

(?,?)

c.

y = 4x + 45

x = 4y

(?,?)

Pepper Jackie is making posters with a map of the area around the youth center the map she has is too small for the poster so she wants to make it 3 times bigger if the current scale of the map is 1 inch to 12 yards what will be the scale for the

Who signed the Civil Rights Act into law?

You give up a full time salary of 45,000 a year to go to school for 2 years the total cost of going to school is 30,000, if want to be able to recover your investment in 5 years or less what is the minimum salary you would need to earn upon earning

How much cake will each person get if 3 people share 1 2 of a cake equally? A) 1 6 B) 1 3 C) 2 3 D) 3 4

What does this represents

Question 1: Which ordered pairs are a solution to the equation y=2x+6 Select all that apply (0,6) (-1,4) (-1,-4) (3,12) Question 2: Which ordered pairs are a solution to the equation y=4-2x Select all that apply (-1,2) (0,4) (-1,6) (1,6)

The mass of Pluto is approximately 1•10^22kg, while the mass of Neptune is approximately 1•10^26kg. Which of the following is true? A. The mass of Neptune is approximately ten thousand times that of Pluto. B.

Find the discriminant. u2-2u-5=0

How many corners does a cube have? how many faces does a cube have? how many other cubes would share a given corner atom or face atom if several cubes were stacked side-to-side, front-to-back, and top-to-bottom?

What is the difference between - 4x - 6 and 2x + 4? Show work.