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Aleksandr [31]
4 years ago
13

Evaluate the expression 7x2y, when x = 4 and y = 2. (3 points)

Mathematics
2 answers:
antoniya [11.8K]4 years ago
7 0

Answer:

224 thx mate

pls mark me brinliest lol

Step-by-step explanation:

nordsb [41]4 years ago
6 0

Hey there!

If x = 4 and y = 2, then substitute them into the equation

7(4)(2)(2)

7(4) = 28

28(2)(2)

28(2) = 56

56(2) = 112

Answer: 112

Good luck on your assignment and enjoy your day!

~LoveYourselfFirst:)

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EastWind [94]
1 purse and 1 watch is 27€
2 purse and 1 watch is 41€

So we can see the watch is constant means 1 watch is every time but purse is increase by 1 in the next expression

So 41-27 = 14€ is one purse
because the watch is every time one, so the next value increase is by purse

1purse and 1watch = 27
We know,
1 purse is 14€
So 27-14=13€ is one watch

We can check by
1 purse is 14 so two purse is 14*2=28
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Hope it help you!¡

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sleet_krkn [62]
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Read 2 more answers
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Anuta_ua [19.1K]

Answer:

t = \frac{-D+F}{Dr}

Step-by-step explanation:

Step 1: Flip the equation.

  • Drt + D = F

Step 2: Subtract D from both sides.

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Step 3: Divide both sides by Dr.

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Step-by-step explanation:

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