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Serga [27]
3 years ago
6

3a+20=-25 what is the value of a?

Mathematics
2 answers:
frez [133]3 years ago
8 0
3a+20=-25

Subtract 20 from both sides
3a=-45

Divide both sides by 3
a=-15

Final answer: a=-15
Aleksandr [31]3 years ago
7 0
It is negative 15. You subtract 20 then dividr by 3
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Can someone please help me please?
scoray [572]
<h3>Answer: Choice D</h3>

Explanation:

For now, let's ignore the blue curve.

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Moving the xy axis 5 units to the right means each x input is 5 units larger. So x jumps up to x+5

In other words, going from f(x) to f(x+5) will shift the f(x) curve 5 units to the left. So that's why we go from x^2 to (x+5)^2 which is what choice D shows.

4 0
3 years ago
What is the domain of the function represented by the graph?
ioda

Answer:

c

Step-by-step explanation:

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8 0
2 years ago
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Mnenie [13.5K]

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6 0
3 years ago
John made a rectangle pen for his dog using 28 feet of fencing. If the width of the pen is 2 feet more than one-half the length,
kati45 [8]
Okay, so you know that the perimeter of the pen is 28 feet. Now we need the separate side lengths.

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5 0
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joja [24]

Answer:4

Step-by-step explanation:

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