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Vlad1618 [11]
3 years ago
6

The price paid for

Mathematics
2 answers:
goldfiish [28.3K]3 years ago
8 0
The answer should be 1.80
blsea [12.9K]3 years ago
4 0

Answer: I think its 0.60?

Step-by-step explanation: I'm in middle school so i rlly don't know but i believe the cost for the pen after the discount would be $3.90 as 4.50 - 0.60 = $3.90 and 60% can be turned into a decimal as 0.60

hope this helped...

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6 0
4 years ago
Michael took a graduate course at Caldwell college that cost $1,875. He had to take a student loan at a rate of 5 1/2% out to pa
il63 [147K]

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If you know that the exact volume of a cylinder is 500 π cm3, how can you find the approximate volume, without knowing the heigh
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Answer:

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4 years ago
Solve by factoring. a^2+2a-35=0
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\displaystyle\bf\\a^2+2a-35=0\\\\a^2\underbrace{-5a+5a}+2a-35=0\\\\a^2-5a+7a-35=0\\\\a(a-5)+7(a-5)=0\\\\(a-5)(a+7)=0\\\\\implies~~a-5=0~~or~~a + 7=0\\\\a-5=0~~\implies~~\boxed{\bf a_1=5}\\ \\a+7=0~~\implies~~\boxed{\bf a_2=-7}



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