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user100 [1]
3 years ago
8

Evaluate 3z+6 when z=4​

Mathematics
1 answer:
tatyana61 [14]3 years ago
5 0

Answer:

18

Step-by-step explanation:

plug 4 for z

3(4)+6=18

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What is the answer to this problem. it must be one of the four choices.
Alenkasestr [34]

The correct answer would be B. 2/(x + 8)

When you are completing composite functions, you place the entire second function in for x in the first function. Since the letter f comes first in f o g. then we start with the f(x) equation.

f(x) = 2/x

Now since g comes next, we take the entire equation for g(x) and substitute it in.

f o g = 2/(x + 8)

This is answer B.

3 0
3 years ago
Evaluate the expression for a = -1 and b = 5. shiw your work. 5a-7b+b2
Natasha2012 [34]
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3 years ago
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Find x for this problem<br> 2(x-5)+6=7-3(2x-4)
RoseWind [281]

Answer:

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Step-by-step explanation:

sorry if this is wrong.  It's a weird number

4 0
3 years ago
Which ordered pairs are on the graph of exponential function?
GaryK [48]

Answer:

its (1,3)

Step-by-step explanation:

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8 0
3 years ago
If b = 3, then 3x + y = 1 and bx - y = 3 are parallel.<br> True or <br> False ...?
Ulleksa [173]
I am absolutely sure that the task <span> b = 3, then 3x + y = 1 and bx - y = 3 is NOT parallel, which means that the statement represented above is FALSE.
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4 0
4 years ago
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