Solve systems of equations algebraically

solve each system of equations algebraically.

1. y=x+2

y=-3x

2. y=-x

y=-7x

3. y=x-6

y=2x

4. y=x-4

y=2x

5. y=x+20

y=6x

What is the equivalent ratio to 5:10

How would I find the Max/min of this function f (x) = 2x squared + 18x + 16

Each issue of Soccer World magazine costs $5.99 at the book store. A 6-month subscription costs $24.99. How much can a reader save by subscribing to the magazine for 6 months? A) $10.95 B) $11.95 C) $19.00 D) $8.95

2a/b = w. how do i solve for a in terms of b and w

3 friends are sharing 6 1/2 cookies equally. How many cookies will each person get?

The perimeter of the garden shown is 6x + 2 units. find the length of the missing side

What is the value of x in the equation 6 (x + 1) - 5x = 8 + 2 (x - 1)

Maine has a cold climate in the winter. Which statement about the probability of temperatures falling below 32°F in Maine during the month of January is most likely true? The probability cannot be determined before February The probability is 100.

You have $37.85 do you want to buy some tape that each cost $4.95 write and solve inequality to estimate the greatest number of tapes that you can buy

Follow the order of operations to find the value of the expression 45: (17_2)