Help me please it’s due today

Mathematics

1 answer:

Varvara68 [4.7K]2 years ago

8 0

1. B. $20
2. B. 25%
3. C. 35%
I think.

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Pleaaase help me, it'll give you 50 points and i'll mark you as brainliest or whatever it's called.

gogolik [260]

Answer:

3/16

Step-by-step explanation:

5 0

3 years ago

A cargo plane flew to Moscow and back. It took six hours longer to go there than it did to come back. The average speed on the t

k0ka [10]

A cargo plane flew to Moscow and back.
It took six hours longer to go there than it did to come back.
The average speed on the trip there was 152 mph.
The average speed on the way back was 380 mph.
How many hours did the trip there take?
(x + 6)152 = 380x
228x = 912
x = 4
The trip there took 10 hours.

4 0

3 years ago

Please some help for question 1

o-na [289]

Answer:

f (3) is equal to 31

Step-by-step explanation:

f (3) means that x is equal to 3 [hence f (x) ---> f (3)]

Plugin 3 into all the x values to solve:

4(3)^2 - 2(3) + 1

4(9) - 6 + 1

36 - 6 + 1