Answer:
-1
This is because in negative the numbers the higher the number, the lower its value
Step-by-step explanation:
Answer:
Step-by-step explanation:
Simplify to get 
Find what 
equals to by taking away 8, 
.
Divide by 2 to find x, 
Answer:
72 parts
Steps:
Convert the 4 hours into minutes. There are 60 minutes in an hour. Therefore, 4 hours = 240 minutes.
Divide 240 minutes by 40 minutes. This equals 6. Therefore, the machinist can produce the 12 parts 6 times in 4 hours.
Finally, multiply the 12 parts by the 6 times he can produce. Therefore, the machinist can produce 72 parts in 4 hours.
2 + 65 + 7 × 3
= 2 + 65 + 21
= 67 + 21
= 88
answer is 88
