Multiply both sides of the second equation by 4. That will give you -4x in the second equation which when added to 4x of the first equation will eliminate x.
Second equation:
-x + 3y = 6
Multiply the second equation by 4 on both sides:
-4x + 12y = 26
The Answer is B:
y=3(0.5)
y=1.5
y=3(2)
y=6
$47.5... you divide 0.4 from 19
Answer:
slope = 2/3
it's originally 4/6 but it reduces to 2/3.
Answer:
d- all students from each grade
Step-by-step explanation: