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rosijanka [135]
3 years ago
12

Tracie and Marcia drove to Northern California to see Marcia’s sister in Eureka. Tracie drove one hour more than four times as m

uch as Marcia. The trip took a total of 21 driving hours. How many hours did Tracie drive?
Mathematics
1 answer:
Murrr4er [49]3 years ago
5 0
Answer: 17 hours

If you would like further explanation let me know. :)
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I forgot how to do these problems can you help me
Galina-37 [17]

Answer:

s is equal to 2

Step-by-step explanation:

3 0
3 years ago
Melissa's chocolate bar is 77% cocoa. If the weight of the chocolate bar is 92 grams, how many grams of
Elena L [17]

Answer:

70.8

Step-by-step explanation:

77% is the same as 0.77 so
92 * 0.77 = 77% of 92
92 * 0.77 = 70.84
rounded to the nearest tenth
70.8

7 0
2 years ago
Read 2 more answers
Solve for x :<br> 6x=36
pogonyaev

Answer:

6

Step-by-step explanation:

6 multiplied by 6 is 36.

5 0
3 years ago
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Coffee Shop PricesCup CostSmall $2Regular $4Large $5David and Jon are placing coffee orders for their friends.David orders 10 la
timurjin [86]

Step 1:

Cost of large cup = $5

Step 2:

Number of large David orders = 10 cups

A good plan to find the amount Jon spent is to find the number of large cups Jon orders from the number of large cups David orders.

Jon order 4 fewer large cups

Therefore,

Jon order = 6 cups

Step 3:

A good plan to find the amount Jon spent is to find the number of large cups Jon orders from the number of large cups David orders.

The amount Jon spent on coffee = 6 x $5 = $30

8 0
1 year ago
A(n) = A(n-1) + 5.1; A(1) = 9.6
zhenek [66]

Answer:

A(n) = 5.1×n + 4.5

Step-by-step explanation:

A(n) = A(n-1) + 5.1

A(1) = 9.6

A(n) - A(n-1) = 5.1  ,where n ≥ 1

This means that (A(n)) is an arithmetic sequence where :

<u>The common difference</u> r = 5.1

and

<u>The first term</u> A(1) = 9.6

Therefore

A(n) = A(1) + (n - 1)×r

       = 9.6 + (n - 1)×5.1

       = 9.6 + 5.1×n - 5.1

       = 5.1×n + (9.6 - 5.1)

       = 5.1×n + 4.5

4 0
1 year ago
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