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mars1129 [50]
2 years ago
13

27

Mathematics
1 answer:
Gwar [14]2 years ago
4 0

Answer:

1,3,4

Step-by-step explanation:

ıf we rearrange formula we can obtain

p=nrt/v

t=pv/nr

v=nrt/p

r=pv/nt

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Ms. Chen is planning to take her camp group on a field trip to Pottery Bayou where each person will create her own piece of art
erica [24]

Answer:

1. C=21x.

2. C=(8x+104).

Step-by-step explanation:

Let the number of people in the group be x. Denote the total cost as C.

1. If the regular cost is $21 per person, then the total regular cost for x people is C=21x.

2. If the special cost is $8 per person, then the total special cost for x people is \$8x. There is an additional $104 fee for a private room, thus the total special cost is C=(8x+104).

3 0
4 years ago
Find Si when time is 4 years rate is 3% and amount is 672​
AveGali [126]

Answer:

$80.64

Step-by-step explanation:

Time = 4

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Using the Simple Interest formula:

SI = \frac{P*R*T}{100} where

P -> Principal Amount,

R -> Rate, and

T -> Time

Substituting the given values into the formula:

SI =

\frac{672*3*4}{100}\\\\= \frac{8064}{100}\\\\= $80.64\\

<em>Hope this helps and be sure to have a wonderful time ahead at Brainly! :D</em>

3 0
3 years ago
2x - 5y = -22<br> x + 7y =27
Sonja [21]

Answer:

-3/2x + 2.5

Step-by-step explanation:

6 0
3 years ago
HELP I NEED ANSWER BEFORE 11 59
almond37 [142]
I think it’s 1 because there’s 9 shirts left and atleast one of them has to be green
7 0
3 years ago
Read 2 more answers
If a class is made up of 55% boys and there are 14 girls how many boys are there
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