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ira [324]
1 year ago
9

The first equation should be multiplied by 7 and the second equation by -6.

Mathematics
1 answer:
Setler [38]1 year ago
6 0

Answer:

Step-by-step explanation:

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Six students eat 6 apples in 33 seconds. How long will it take nine students to eat 19 apples, if they don't cut apples into par
stepladder [879]

Answer: 104.5 seconds

Step-by-step explanation:

Hi, to answer this question we have to apply proportions:

Six students eat 6 apples in 33 seconds.

The proportion is: number of apples eaten /time

6 apples /33 seconds = 6/33

For 19 apples:

19 apples / x seconds =19/x

6/33 = 19/x

Solving for x:

x = 19 / ( 6/33)

x = 104.5 seconds

Feel free to ask for more if needed or if you did not understand something.

3 0
3 years ago
5% commission rate of 14.98
Arisa [49]

Answer:  If you mean 5% of $14.98, it is $0.75  75 cents

If you mean 14.98 represents a 5% commission on what sale amount

The sale amount was $299.60

Step-by-step explanation:

Change the percent to a decimal and  multiply by the sale amount.

0.05 × 14.98 = .749  Round to .75

If 14.98 is the 5% commission,  divide 14.98/.05= 299.60

7 0
3 years ago
Simplify the expression using the order of operations: (21−3)÷32 6th grade math btw
amid [387]

Answer:

9/16

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Show that in a quadrilateral ABCD, AB+BC+CD+DA<2(BD+AC)
Snezhnost [94]

Step-by-step explanation:

We know that the length of the diagonals will be more than the side.

Lets suppose the quadrilateral is a rectangle, with sides 6 and 4.

The length of a diagonal is:

√(6*6)+(4*4)

√36+16

√52

7.21(rounded off to 3 sig. fig.)

So, 6+4+6+4<2(7.21+7.21)

20< 2*14.42

20<28.84, which is true.

:)

7 0
3 years ago
What is the equation of the following line? Be sure to scroll down first to see all answer options.
Ugo [173]

Answer:

solution is D

work pictured

4 0
3 years ago
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