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natali 33 [55]
3 years ago
13

PLEASE HELP IM SUPER CONFUSED!! WILL CROWN BRAINLIEST

Mathematics
1 answer:
r-ruslan [8.4K]3 years ago
8 0
Start with the given expression:
\frac{4x+6y}{2y}=8

We want y so lets isolate it. Start by multiplying both sides by 2y:
4x+6y=16y

And then group similar terms:
4x=10y

Now we can substitute our know value of x=5:
4(5)=10y

And then solve for y:
4(5)=10y
20=10y
\frac{20}{10}=y
y=2





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The mean of four positive integers is 5.
a_sh-v [17]

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(x1 + x4)/2 = 4

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(x1 + x2+ x3 + x4)/4 = 5         mean

x1 , x2 , x3 , x4

median (x2+x3)/2 = 6

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The mean of the largest and smallest of the integers is (x1 + x2)/2.

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8 0
3 years ago
Consider the function g(x) = StartLayout Enlarged left-brace first row negative 9, x less-than 11 second row 7, x greater-than-o
aleksandr82 [10.1K]

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Step-by-step explanation:

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8 0
3 years ago
Read 2 more answers
P(x)=g^2 + 10g + 25 &amp; Q(x)=g + 5 <br> What is P(x)•Q(x)
Oksanka [162]
Given:
P(x)=g^2 + 10g+25
Q(x)=g + 5
So P(x) x Q(x)=(g^2 +10g+25)(g+5)
=g^3+5g^2+10g^2+50g+25g+125
Add like terms
=g^3+15g^2+75g+125
Which is equal to (g+5)^3

Answer: P(x) x Q(x)=(g+5)^3


6 0
3 years ago
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