Which of the following choices is the common difference between the terms of this arithmetic sequence
4x + 7y, 8x+ 2y ,12x -3y,16x-8y,20x-13y,
a. 5x+4y
b. 4x-5y
c. -5x-4y
d. 5x -4y
e. 4x +5y

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

What does the sign of the slope tell you about a line?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?