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givi [52]
3 years ago
11

A linear cost function is c(x) = 4x + 300.what is the cost of producing one more item if 50 are currently being produced?

Mathematics
1 answer:
lakkis [162]3 years ago
7 0
Sent a picture of the solution to the problem (s).

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Chad drove 168 miles in 3 hours. How many miles per hour did chad drive? Chad will drive 672 more miles. He continues to drive a
larisa86 [58]

168/3 = 56

<em>Therefore, Chad is driving the car in 56 mph.</em>

672/56 = 12

<em>Therefore, Chad drives 672 miles in 12 hours.</em>

308/11 = 28

<em>Therefore, Chad drives 28 miles per gallon of gas.</em>

672/28 = 24

<em>Therefore, Chad uses 24 gallons of gas to drive 672 miles.</em>

3 0
3 years ago
A car drives with a constant speed of 20 km/h. How long will it take to travel a distance of 160 kilometers?
harkovskaia [24]

ANSWER:

We know that,

Speed = Distance/Time

So, Time taken = 20kmh-¹/160km

  • 1/8h or 7.5min.
5 0
3 years ago
Use reasoning to solve for the unknown number. five is the quotient of 100 / some number what is the number 5 is the quotient of
Virty [35]

Answer: 20

Step-by-step explanation: just do 100/5=20 so do 100/20=5 hope this helps!!

5 0
2 years ago
-a + 4a - 9 = 8a + 6
wel

Answer:

-3=a

Step-by-step explanation:

-a+4a-9=8a+6

3a-9=8a+6

3a-9-6=8a+6-6

3a-15=8a

3a-3a-15=8a-3a

-15=5a

-15/5=5a/5

-3=a

3 0
3 years ago
Y’all plz- help this is so hard <br> giving brainlest ;)
stiv31 [10]

Answer:

B

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
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