B because 6x4=24 and trust me pls
<span>Roster form is a set of members placed between brackets, with each of the individual elements are separated by commas.
For example :
</span><span> {2, 4, 6, 8, 10, 12, ...}.</span>
Yes, it's in scientific notation.
X + y = -4 so y = -4 - x
y =2x - 1
-4 - x = 2x - 1
3x= -3
x = -1
y = 2x - 1 = 2(-1) - 1 = -2 -1 = -3
answer: x = -1 and y = -3