Solve this system below by elimination. - x-2y=-9 2x+2y=9

For a linear function y = mx + b, when x increases by 1, y changes by adding

A coin is tossed four times in a row. The probability distribution shown below gives the probabilities that the coin will land heads up 0, 1, 2, 3, or 4 times. Find the probability that the coin will lands heads up exactly one time.

Chloe and Charlie are taking a trip to the pet store to purchase some items for their new puppy they know that they need a bag of food that cost $7 and they also want toys that are $2 each.

What is the price per kg of brand X coffee if 5 kg were mixed with 2 kg of brand Y coffee which costs $10/kg to make 7 kg of Krystal's special coffee blend which costs $20/kg?

Using your math skill add 3/4+1/3

What's the sum of the measures of the interior angles of a convex nanogon

8 is greater than w, and w is greater than 3

Find the circumference of a circle in terms of n if the radius of the circle is equal to 6 inches. a. 6 7 in. b. 12 7 in. C. 36 in. 2 36 it in. O d. e. 12 in. 2 A Moving to another question will save this response.

How many $1 bills are the same as one$100 bill

1 Why is it important to organize the equations so that the variables and operations are in columns? Explain. 2Describe a general method for deciding which variable to eliminate when using linear combinations.