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Daniel [21]
2 years ago
14

A used book store also started selling used CDs and videos. In the first week, the store sold a combin

Mathematics
1 answer:
avanturin [10]2 years ago
3 0

Answer:

300 cds

Step-by-step explanation:

because 60x3=180 and 40 divied by 4 is 10.

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Megan’s car averaged 336 miles on 12 gallons of gas. How many gallons of gas did Megan use to drive 1,344 miles on vacation? a.
aalyn [17]

Okay, so first divide 336 / 12 to find out how many miles are driven on each gallon. 336 / 12 = 28   So the car travels 28 miles per gallon (mpg).

Then, divide 1,344 / 28      1,344 / 28 = 48    

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5 0
3 years ago
Please help me with this homework
Sergeeva-Olga [200]

Answer:

4^6

Step-by-step explanation:

8 0
2 years ago
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A stack of bricks is 3 1/2 feet high. If each brick is 1 3/4 inches high, how many bricks are in the stack?
Arisa [49]
We have to divide 3 1/2 by 1 3/4:
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8 0
2 years ago
PLEASE HELP ASAP!!!
Dimas [21]

Step-by-step explanation:

5x^2+2x=1

5x^2+2x-1=0

x=-b+/-√b^2-4ac÷2a

x=-2+/-√-2^2-(4×5×-1)÷2×5

x=-2+/+√4--20÷10

x=-2+/-√24÷10

x=-2+√24÷10 or -2-√24÷10

x=-2+4.9÷10 or -2-4.9÷10

x=2.9÷10 or -6.9÷10

x=0.29 or -0.69

4 0
3 years ago
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Gemma's soup recipe is shown in the table above.What is the radio of chicken stock to mixed vegetables? Express the ratio as a f
mars1129 [50]
Ratio of chicken stock to mixed vegetables is 3.5 to 8
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3 years ago
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