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tresset_1 [31]
4 years ago
5

3x over 10 = 1,290 please help

Mathematics
1 answer:
MAVERICK [17]4 years ago
8 0

3x/10= 1290

Mutiply by 10 for both sides

3x/10*10= 1290*10

Cross out 10 and 10 , divide by 10 and then becomes 3x

3x=12900

divide by 3 for both sides

3x/3= 12900/3

Cross out 3 and 3 , divide by 3 and then becomes x

x= 4300

Answer: x= 4300

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3 years ago
At a tournament, the bowling league is providing 160 sandwiches for its members.The table shows the number of different types of
frez [133]

Answer:Roast  beef- 32 turkey-80 Vegetarian-48


Step-by-step explanation:

This is the answer because if you divide 160 divide by 5 that gives you 32 for the roast beef. For the turkey you divide 160 and 3 that gives you 80. For the vegetarian you have to add 32 and 80 that gives you 112. Then, you subtract 160 and 112 that gives you 48. To check your answer you add 32, 80, and 48 that gives you 160.


4 0
4 years ago
Evaluate the following expression when a = 5 and b = 1. Then, plot the resulting value on the provided number line.
snow_lady [41]

Answer:

12+[2-(4.22)]=7+8

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Step-by-step explanation:

7 0
3 years ago
Simplify the expression. Write the answer using scientific notation. (9*10^7)(7*10^9)
kirill115 [55]

first one: 9 x 10^8th i thinkor just 90 million

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7 0
3 years ago
What would be the work for this?
elena55 [62]
The square root of 36 is 6 so just write

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so
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6 0
4 years ago
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