Answer:
If you are asking -3 times -5 times -4, then the answer -60
Step-by-step explanation:
-3*-5=15
15*-4=-60
Answer: 0
Step-by-step explanation: -6.80 + 6.80
Negative numbers act as subtracting
Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:
Recall that
.
Therefore,
.
Answer:
y = 4x
Step-by-step explanation:
When two lines are parallel, their slopes are equal. The slope in this equation is 4. Therefore, any line with slope 4 will suffice.