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natali 33 [55]
3 years ago
7

How would I solve this?

Mathematics
1 answer:
Taya2010 [7]3 years ago
7 0
All you have to do is insert whatever they give you into <em>x. </em>So for example they give you f(2) all you do is is insert the two where x is.
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Pavlova-9 [17]
A is the answer!!!!!!
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3 years ago
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Nina [5.8K]

Answer:

w =3.6

Step-by-step explanation:

4w = 14.4

Divide and make the w by itself

w = 14.4/4

w=3.6

Hope this helped :)

Have a good one!

5 0
4 years ago
If 60% of a given number is 18.0 what is 25% of the given number​
NNADVOKAT [17]

Answer:

7.5

Step-by-step explanation:

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3 0
3 years ago
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stich3 [128]

Answer:

\large\boxed{(z-9)(z+8)=0\to z=9,\ z=-8}

Step-by-step explanation:

(z-5)(z+4)=52\qquad\text{use FOIL}:\ (a+b)(c+d)=ac+ad+bc+bd\\\\(z)(z)+(z)(4)+(-5)(z)+(-5)(4)=52\\\\z^2+4z-5z-20=52\qquad\text{subtract 52 from both sides}\\\\z^2-z-72=0\\\\z^2-9z+8z-72=0\\\\z(z-9)+8(z-9)=0\\\\(z-9)(z+8)=0\iff z-9=0\ \vee\ z+8=0\\\\z=9\ \vee\ z=-8

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4 years ago
Simplify 18/27??? Plz help
Rus_ich [418]
2/3 is the simplified form of 18/27
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4 years ago
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