Answer:
Yes
Step-by-step explanation:
6(-1-4)-30(-1) can be simplified into 6(-5)+30 which becomes -30+30, and then 0.
Answer:
3.2 hours
Step-by-step explanation:
12 workers * 4 hours = 48 worker hours
15 workers * x hours = 48 worker hours
48 /15 =3.2 hours
Answer:
below
Step-by-step explanation:
4(3 + 1)(3 + 3)(3 + 5)(3 - 5)
4(4)(6)(8)(-2)
16(-96)= -1536
Answer:
3
Step-by-step explanation: