What is the first step when solving the equation? 2x - 31 = -9x + 24
subtract 9x from both sides
add 9x to both sides
add 2x to both sides

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?