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lys-0071 [83]
3 years ago
14

Someone help me with this

Mathematics
1 answer:
DaniilM [7]3 years ago
3 0

Answer: 7.5

Step-by-step explanation:

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Solve using an equation: What is 150% of 625.
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Answer:

937.5

Step-by-step explanation:

150% is equal to 150/100. Therefore, we have to multiply 625 by 150/100. 150/100 is the same as 1.5. Therefore, we have to multiply 625 by 1.5. 625x1.5=937.5.

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What is the simplest form of this expression y(-6y^3-8)+y^4
horrorfan [7]
Use the distributive property to multiply y by -6y^3 and -8. This gives you -6y^4 - 8y + y^4. Add the like terms and you get -5y^4 - 8y.

Therefore, the simplest form of this expression is -5y^4 - 8y.
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3 years ago
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For a diamond problem what two numbers' sums equal 31 and their product is 234?
s344n2d4d5 [400]

Let

x-------> the first number

y------> the second number


we know that

x+y=31

x=31-y

equation 1


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equation 2


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(31-y)*y=234\\ 31y-y^{2} =234\\ -y^{2} +31y-234=0



using a graph tool-----> to resolve the second order equation

see the attached figure


the solution is

13 and 18

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Is college Algebra hard ?
Degger [83]
It depends on what level of classes you take, but algebra classes in college do tend to be harder than algebra classes in high school or middle school.
7 0
3 years ago
Could someone help me with this question
Lelechka [254]

Answer:

try b=32

Step-by-step explanation:

6 0
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