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zavuch27 [327]
3 years ago
7

HELP DUE IN 10 MINUTES!

Mathematics
2 answers:
KiRa [710]3 years ago
8 0

Answer:

about $68

Step-by-step explanation:

97.65 is about 100

68% of 100 is 68

so he will pay about $68

vfiekz [6]3 years ago
5 0

Answer:

68

Step-by-step explanation:

97.65 is roughly 100

68℅ of 100 is 68

so it's 68

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If 126 base n is equal to 86 find the positive value of n​
RoseWind [281]

Answer:

0.68?

Step-by-step explanation:

I am not from English speaking country so I am not sure about the first sentence but the second

126n = 86 | /126

n = 86/126

n ≈ 0,68

8 0
3 years ago
Please solve these coin problems:
ratelena [41]
1)
Solving from system of equations:
x- amount of 1 cent stamps
y- amount of 33 cent stamps
\left \{ {{1*x+33*y=18,40} \atop {x+y=80}} \right.\\x=80-y\\0,01*(80-y)+0,33y=18,40\\0,8-0,01y+0,33y=18,40\\0,32y=18,40-0,8\\0,32y=17,60 /:0,32\\y=55\\x=80-55=25
2)
x- amount of 20 cent stamops
y-amount of 34 cent stamps
From system of equations:
\left \{ {{0,2x+0,34y=19,90} \atop {x+y=75}} \right.\\x=75-y\\0,2(75-y)+0,34y=19,90\\ 15-0,2y+0
,34y=19,90\\-0,2y+0,34y=19,90-15\\0,14y=4,90/:0,14\\ y=35\\x=75-35=40
6 0
3 years ago
Need help on this question
blondinia [14]

Answer:

Hi... Your answer is...

A= -7

B=0

7 0
2 years ago
Read 2 more answers
I need help what is 9045 times 84????
Maurinko [17]

Answer:

JADAAAAAA! I snuck on brainly while im at the library! get on rob lox!

6 0
3 years ago
A study showed that 76% of the participants had good results using the drug. What fraction of the participants had good results?
mojhsa [17]
76/100
this can be simplified to 19/25
5 0
3 years ago
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