Solve the following system of equations by substitution and select the correct answer below:

2x - 4y = 24

4x - 12y = 36

x = 18, y = 3

x = 18, y = - 3

x = - 18, y = 3

x = - 18, y = - 3

Absolute Value 6|n|+3=-9

How many times larger is 2 x 1015 than 4 x 109? A) 2 x 105 B) 2 x 106 C) 5 x 105 D) 5 x 106

Select all ratios that are in their simplest form. A 9:7 B 14:3 C 12:21 D 30:29 E 28:30

This Spring, Daisy wanted to plant flowers in her garden. Her garden had room for 5 rows of flowers with 6 flowers in each row. How many flowers does she need to buy at the store?

Which expression is equivalent to log29x®? log29+3log2 log2X+3log, 3log2x-log29 3log, 9-log2x

What is the value of each of the numbers one by one 7 and 6 and 9

What word describes the equal shares of 4 equal sides

Priyanka and Ethan were asked to find an explicit formula for the sequence - 3,-14,-25,-36, ...

4y+6 is less then 38

An angle whose measure is 50 degrees is in standard position. in which quadrant does the terminal side of the angle fall?