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xxTIMURxx [149]
3 years ago
12

What value makes the two expressions equivalent? 45x + 72y __(5x + 8y)

Mathematics
1 answer:
zimovet [89]3 years ago
3 0

Answer:

9

Step-by-step explanation:

This is because of the distributive property.

The outside number is multiplied by each inside number.

So, if it's 9(5x+8y), then do 9*5x which is 45x and 9*8y which is 72y.

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5 0
3 years ago
If f(x)=5x0+4x-3 then f(a)=
Bingel [31]

Answer:

f=

1

/4

y+

−1

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Step-by-step explanation:

Let's solve for f.

y=5x^0+4x−3

Step 1: Flip the equation.

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Step 2: Add -2 to both sides.

4x+2+−2=y+−2

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Step 3: Divide both sides by 4.

4x

/4

=

y−2

/4

x=

1

/4

y+

−1

/2

=f=

1

/4

y+

−1

/2

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3 years ago
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The intersection of two planes can be a line true or false
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