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yan [13]
3 years ago
12

Please help me I will offer 20 points

Mathematics
1 answer:
sveticcg [70]3 years ago
5 0

Answer:

9.3 x 8.5 = 79.05

7.6 x 2.4 = 18.24

an easier way to multiply decimals is to take away decimals and add later

example: 9.<u>3</u>x8.<u>5</u> > 93x85 = 7905 since there are two places behind the decimal add that many to the solution 7905 > 79.05

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AleksandrR [38]

Answer:

​3(x + 5) > 12

x + 5 > 12/3

x + 5 > 4

x > 4 - 5

x > -1

Graph -  SEE ATTACHMENT

3 0
3 years ago
A motorboat traveling with a current can go 120 km in 4 hours. Against the current, it takes 6 hours to go the same distance. Fi
Gnesinka [82]

180 is the speed of the motorboat. I don't know the speed of the current.

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120÷4=30

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8 0
3 years ago
At the grocery store, an 8-inch cherry pie costs $4.39 and a similar 10-inch cherry pie cost $6.15. which is the better deal?
ValentinkaMS [17]
For the 8 inch pie you are paying about 55 cents per inch 
for the 10 inch pie you are paying about 61 cents per inch 
so the 8 inch pie is a better deal 

hope this helped 
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5 0
3 years ago
A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inche
insens350 [35]

Answer:

62

Step-by-step explanation:

3 0
3 years ago
When running a 100 meter race matt reaches his maximum speed when he is 40 meters from the starting line, and 7 seconds have ela
ch4aika [34]

Answer:

Step-by-step explanation:

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4 0
3 years ago
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