Answer:
6. A; 7. D
Step-by-step explanation:
6. 2=5j-28 - Add 28 to both sides
30=5j- Divide by 5 to both sides.
6=j
7. 3/5n +3=18- Subtract by 3 on both sides.
3/5n=15- Multiply by the reciprocal of 3/5 to both sides.
n=25
