Answer:
-2x/7-x
Step-by-step explanation:
(4x-42)/7-x + 6/1 (7-x)=(4x-42+42-6x)/7-x=-2x/7-x
Answer:
a) $39+8x<75$, b) no, c) at most 4 pairs
Step-by-step explanation:
Step-by-step explanation:
Question no 1 ans is -10.
Question no 2 ans is 14.
Question no 3 ans is 7.
Question no 4 ans is 14.
Answer:

Step-by-step explanation:
Convert each to a improper fraction


