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grin007 [14]
3 years ago
10

What is the value of Z?

Mathematics
1 answer:
jasenka [17]3 years ago
5 0

Answer:

2

Step-by-step explanation:

2(z)+2 = 4

2z = 2 x 2 = 4

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Nessa had $50 n her savings and it increased by 20%. How much money is in her account?
vredina [299]

Answer:

$60

Step-by-step explanation:

If it is increasing annually then next year the savings will be $50+20% of $50

=>$50+$10

=>$60

4 0
3 years ago
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You are taking a typing class and can now type 30 words per minute.
Studentka2010 [4]

Answer:

The answer is 13 minutes or 13.33 minutes

Step-by-step explanation:

Oh my lord. Um. I honestly don't know how I would explain what I just did. It took me like 10 mins because I kept messing up.

7 0
3 years ago
If you knew that f(-4)=8, then what (x,y) coordinate point must lie on the graph of y=f(x?)​
nika2105 [10]

Answer:

(-4,8)

Step-by-step explanation:

so f(-4)=8 this is easy

the -4 is the x

beause f(x)=y

so the 8 is the y

when y is f(-4)=8 then the cordinate points are (-4,8)

7 0
3 years ago
For f(x)= 4x+1 and g(x) = x squared -5 , find (f-g)(x)
makvit [3.9K]
Hope i am not wrong
f(x)=4x+1
g(x)=x^2-5

(f-g)(x)=f(x)-g(x)
(f-g)(x) =4x+1-x^2+5

-(x^2-6-4x)
solve it for x
6 0
3 years ago
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1/2−3(1/2+1)^2<br><br><br> Enter your answer, as a simplified fraction
o-na [289]

Answer:

- \frac{25}{4}

Step-by-step explanation:

\frac{1}{2} -3 (\frac{1}{2} + 1)²

Calculate sum

\frac{1}{2} -3x (\frac{3}{2})²

To raise a fraction to a power raise numerator and denominator to that power

\frac{1}{2} -3 x \frac{9}{4}

Calculate product

\frac{1}{2} - \frac{27}{4}

Subtract fractions

-\frac{25}{4}

4 0
3 years ago
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