Answer:
-3
Step-by-step explanation:
y = -3x + b
-7 = -3(-3) + b
-7 = 9 + b
-16 = b
y = -3x - 16
Answer: 25 miles per hour
Step-by-step explanation:
Since the dolphin travels at a rate of 200 miles per hour, in order to find the speed of the dolphin for only one hour, you must divide 200/8. Which gives your 25 mph.
Hope this helps!
Answer:
Step-by-step explanation:
This one's simple..
B) -8 units
Answer:
1.1%
Step-by-step explanation:
cost price=1.10×12
=$13.20
selling price=(12-3)×1.45
=9×1.45
=$13.05
loss= cost price-selling price
=13.20-13.05
=0.15
loss percent=0.15/13.20×100
1.13636
1.1%
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