The slope is -2.5 because you subtract 2y from both sides, then add two to both sides, then divide both sides by 2 to isolate y
Answer:
you will add the numerator and the denominator and or you look for lowest common factor
The lower quartile is 60. Quartiles are the numbers in the middle of the median and lowest/highest number.
Answer:
4 units
Step-by-step explanation:
correct on edge
Answer:
n=-1
Step-by-step explanation:
distribute the 7 to n+4 to get 7n + 28 = 21. subtract 28 from both sides to get 7n = -7. divide both sides by 7 to get n=-1
you could also divide everything by 7 at the beginning to get n+4=3, then subtract 4 from both sides to get n=-1
