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Pavlova-9 [17]
3 years ago
11

Which equation can you use to find the value of x?

Mathematics
1 answer:
serg [7]3 years ago
7 0

Answer:

3×=78+×-2

..............

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DochEvi [55]

Answer:

100

Step-by-step explanation:

This is formula fot completing the square:

(b/2)^(2)

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Solve x2 + 15x = –56.
Black_prince [1.1K]
15x = 7x + 8x

x^2+15x=-56\\\\ x^2+15x+56=0\\\\ x^2+7x+8x+56=0\\\\x(x+7)+8(x+7)=0\\\\ (x+7)(x+8)=0 \\\\ x=-7 \ or \ x=-8
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Please help me with this question I would really appreciate it!!!
shepuryov [24]

Answer:

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Step-by-step explanation:

16cos(t)*sin(t)=4sin(t)

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8 0
3 years ago
Please solve and explain the problem below
Digiron [165]

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Step-by-step explanation:

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A suit with an original price of $290 was marked down 33%. You have a coupon good for an additional 36% off. What is the final c
TiliK225 [7]

Answer:

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x 69

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multiply 290 ×69 then divide by 100 to find c

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