Use the linear combination method to solve this system of equations. What is the value of x?

-2.4x-3.6y=1.2

2.4x+1.2y=1.2

-1

0

1

-4.8

How do you find 55% of 140?

D. Question 1 Using this data set [10, 12, 13, 15, 11, 12, 9] What's the mean? (Round to the nearest tenth)

Which ists the steps in the correct order to fnd the medan of this data set? 24 16 23 30, 18 29 1 Put the numbers in order 2. Cross off highvlow pairs 3 Add the leftover numbers 4. Divsde the sum by 1 Pt the numbers in order 2.

Solve for 2. Write the smaller solution first, and the larger solution second. (x + 1) (3x + 4) = 0

How do you use the distributive property to simply 8 (5+w)

7 less than the square of a number

What value of c makes the polynomial below a perfect square? x^2+10+c

A faucet in a bathtub pours out 2 1/4 gallons of water every minute. How many gallons of water will pour out in 3 1/2 minutes? Express your answer in simplest terms.

Order these number's from least to greatest. 0.4, 5/8, 38%

Write the equation of the quadratic function in Standard Form y = - (x+1) ^2+3