Answer:
k=48
Step-by-step explanation:
Add -29 and 77
k: -3k -3k =48
Answer:
The 1st, 3rd, 4th, 5th are correct
Answer: Nothing multiplies to 40 and adds to -6, it is impossible
Answer:
Step-by-step explanation:
First one is 19. The work is 7+7+5=19
Second one is 22. The work is 12+5+5=22
Third one is 15. The work is 3+3+3+3+3=15