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lidiya [134]
3 years ago
7

Help me with this question pleaseee!!!

Mathematics
1 answer:
expeople1 [14]3 years ago
7 0

Answer:

The answer for 4. is.

Step-by-step explanation:

\frac{(\sqrt{225}-11)* 12}{-12-(-8-6^2)} - |-3|

\frac{(15-11)*12}{-12-8-36} -3

\frac{4*12}{-56} -3

\frac{-6}{7}-3 =-\frac{27}{7}

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Emma spent $26 on her dinner with friends. She leaves a 15% tip. How much tip will Emma leave?
dusya [7]

Answer:

$3.90

Step-by-step explanation:

5 0
3 years ago
A family uses 15 gallons of milk every 3 weeks. At that rate, about how many gallons of milk will they need to purchase in a yea
saw5 [17]

Answer:

87 gallons

Step-by-step explanation:

5 gallons: 3 weeks = x gallons: 52 weeks

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8 0
3 years ago
Can someone help thanks.
Vitek1552 [10]

Answer:

1/144

Step-by-step explanation: I presume..

And recall something from Algebra...

I hope it helps...

Square it

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7 0
3 years ago
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Luis rides his bicycle 3/4 mile in 15 minutes, or 1/4 hour, along the bike trail. Assuming he rides at a constant rate, what is
Oksi-84 [34.3K]
The answer would be 3mph because 3/4 / 1/4 = 3. So the answer would be 3mph.
7 0
3 years ago
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Can someone help please ? Thanks I’m advance
Pani-rosa [81]

Answer:

f(-3) = 16

Step-by-step explanation:

Given:

f(x) = 2x² + x + 1

Required:

f(-3)

Solution:

Substitute x = -3 into f(x) = 2x² + x + 1

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f(-3) = 2*9 - 3 + 1

f(-3) = 18 - 3 + 1

f(-3) = 16

6 0
3 years ago
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