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masha68 [24]
2 years ago
8

A number of children are posing for a group picture. There are five 8-year-olds and four 9-year-olds posing in the

Mathematics
1 answer:
goblinko [34]2 years ago
3 0

Answer:

5! x 4!

Step-by-step explanation:

I got it right

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Can someone help me with the ones that aren’t done
garri49 [273]

5:

C = 5/9(F - 32)

C = 5/9(F) - 17.777

-5/9(F) + C = -17.777

-5/9(F) = -C - 17.777

F = 5/9(C) + 32.0306

7 0
2 years ago
Read 2 more answers
$300 at 6% for 3 years
Charra [1.4K]
Its I=prt 
so plug it in
I=300(.06)3 i got .06 because you have 6% you have to move the decimal  the left twice 0.06 is what you get
now its basic multiplying
300 times .06 times 3
so it would be 54
I=$54
the balence you get from adding the P to the I so the balence would be 356
Bal=$356
7 0
3 years ago
Is 5x-7+3x and 3x-7+5x equivalent
pychu [463]

Answer:

yes

Step-by-step explanation:

5x-7+3x =8x-7

3x-7+5x=8x-7

6 0
2 years ago
Vince weighs 160 pounds, and his friend Nadir weighs 140 pounds. Nadir calculated that his weight on another planet would be abo
Ymorist [56]

Answer: 64 lbs

Step-by-step explanation:

I divided 56/140 and got 0.4. Then multiplied 0.4 by 160 and got 64. SOunds about right to me.

You can double check by multipling 0.4 by 140 and you get 56.

4 0
2 years ago
Read 2 more answers
6. Which expression is equivalent to -21 + 28x? *
ollegr [7]

Answer:

21/28

Step-by-step explanation:

Are there any answer choices?

-21 + 28x = 0

28x = 21

Divide by 28

x = 21/28

7 0
3 years ago
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