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ivann1987 [24]
4 years ago
5

Qual o resultado da expressão 2m elevado a 2-5m+3,para m=3?

Mathematics
1 answer:
ipn [44]4 years ago
7 0
The answer is m=4 because -3+2+5
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Together, two apples have 1/5 gram of fat. How many apples have a total of 4 grams of fat? what would a proportion be for this p
Vlada [557]
1/5+1/5+1/5+1/5+1/5=1
1/5+1/5+1/5+1/5+1/5=1
1/5+1/5+1/5+1/5+1/5=1
1/5+1/5+1/5+1/5+1/5=1


Now since its 2 apples per 1/5 then u multiply 20 by 2 so ur answer would be 40

40 apples = 4 grams of fat

3 0
3 years ago
Problem 10 / (Second Session 2006)
hammer [34]

Answer:

Find other solutions in explanation

x = 250

y = 1750

Step-by-step explanation:

x = cost per copybook

y = cost per pen

2. Sum of the cost of 4 copy books and 3 pen is equal to 7750

3.)

2x+y=2750 - - (1)

4x + 3y = 7750 - - - (2)

From (1)

y = 2750 - 2x

Substitute y = 2750 - 2x into (2)

4x + 3(2750 - 2x) = 7750

4x + 8250 - 6x = 7750

-2x = - 500

x = 500/2

x = 250

y = 2750 - 2(500)

y = 2750 - 1000

y = 1750

7 0
3 years ago
Heather has 32 homework problems to complete by tomorrow. She completed 19 of them at school. Use the equation 19 + b = 32 to fi
miskamm [114]

Answer:

13 problems

Step-by-step explanation:

We have the equation, so all we must do is solve.

19+b=32

Subtract 19 on both sides

b=13

She must finish 13 problems at home

Hope this helps!

4 0
4 years ago
Samri and Vinita both have cell phones. Samri pays $75.89 per month plus $0.12 per text message to use his cellphone. Vinita pay
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75.89 + 0.12x = 27.41 + 0.36x

75.89 - 27.41 = 0.24x

48.48 = 0.24x

x = 48.48 / 0.24

x = 202

Each sent 202 text messages



3 0
4 years ago
Read 2 more answers
A salesperson is guaranteed $450 per week plus a 4% commission on all sales.
solong [7]
p\%=\dfrac{p}{100}\\\\4\%=\dfrac{4}{100}=0.04\\\\4\%\ of\ s\ dollars\ of\ sales\to0.04s\\\\An\ equation:\\\\\boxed{P=0.04s+450}
5 0
4 years ago
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