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Ede4ka [16]
3 years ago
6

I need help with this. Please include explanation.

Mathematics
2 answers:
GrogVix [38]3 years ago
8 0

Step-by-step explanation:

4 \times (4 - 3) = 16 - 12 = 4

podryga [215]3 years ago
6 0

Answer:

2

Step-by-step explanation:

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Identify the factor terms by grouping: 5x3 – 4x2 + 20x – 16
jek_recluse [69]

Answer:

The answer is D

Step-by-step explanation:

All you have to do is distribute.

x^2(5x-4)+4(5x-4) =

5x^3-4x^2+20x-16

7 0
3 years ago
Help ASAP PLZZZZZZ I really need the answer
Kitty [74]
The last one because a perpendicular triangle would be drawn from the vertice to the bottom.
3 0
3 years ago
What are the center and radius f the circle with equation xthe power of 2 +y power of 2 -4x -6y +8=0
Dovator [93]
<span>x² +y² -4x -6y +8=0
(x² -4x) +(y² -6y) = -8
We are going to complete square for x and y,
it should look like a²+2ab+b² = (a +b)², or </span>a²-2ab+b² = (a -b)²,
<span>
(x²-2*2x+2²) -2² + (y²-2*3y +3²)-3²=- 8
(x-2)²+(y-3)²-4-9=-8
</span>(x-2)²+(y-3)²=-8+13
(x-2)²+(y-3)²=5
<span>
Formula a circle (x-h)²+(y-k)²=R², where vertex has coordinates (h, k) 

So , for our circle  vertex (2,3) and radius = </span>√5<span>


</span>
6 0
3 years ago
Can 51/54 be simplified
melisa1 [442]
We can reduce the fraction by dividing
the numerator and denominator by 3
and get our simplified answer
<span>=<span>51 ÷ 3/54 ÷ 3</span>=<span>17/<span>18
The </span></span></span>Answer:
<span>=<span>17/<span>18

</span></span></span>
3 0
3 years ago
Read 2 more answers
John is starting a roofing business. He will need to buy a truck and some supplies to get the business going, the truck cost $13
JulijaS [17]
John will only need to buy the truck once, so that is $13,000. 
27,000-13,000=14,000 
If each project costs 1,000, he can complete 14 jobs. 
3 0
3 years ago
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