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stiv31 [10]
3 years ago
15

Please someone actually who will give me a real answer please help

Mathematics
1 answer:
Maurinko [17]3 years ago
3 0

Answer:

No solution

Step-by-step explanation:

Assume x - 4 ≠ 0 and x + 5 ≠ 0,

note (x - 4)(x + 5) = x² + x - 20, so x² + x - 20 ≠ 0

Multiply by (x - 4)(x + 5) both sides and

get

x(x + 5) - 4(x - 4) = 36

x² + 5x - 4x + 16 = 36

x² + x - 20 = 0

But we have assumed x² + x - 20 ≠ 0

So the equation has no solution

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What is 16.748 rounded to nearest hundredths
DIA [1.3K]

Answer:

16.75

Step-by-step explanation:

The number 4 in 16.748 is in the hundredths place.

The number right behind it is 8, which is greater than or equal to 5...

...meaning that it should round up! Not stay the same.

7 0
4 years ago
Petra eats five and three fifths pies in a pie-eating contest. Paulie eats three and fourteen sixteenths pies in the contest. Ho
Alex777 [14]

Answer:

2 7/20

Step-by-step explanation:

So Lets put these into a fraction form

Petra: 5 3/5

Pauline: 3 4/16 -> Can be Simplified = 3 1/4

Take the number of pies Petra Ate and subtract it by the number of pies Pauline ate

Change the numbers to a common factor. (multiply 3/5 by 4 and 1/4 by 5 to have common denominators)

5 \frac{12}{20} - 3 \frac{5}{20}

Make These Into a Mixed Fraction

\frac{112}{20} -\frac{65}{20}

Subtract 112-65

\frac{47}{20}

Simplify (divide 47 into 20 how many times to get into a mixed fraction)

2 \frac{7}{20}

I think this is right. Hope This Helps

7 0
3 years ago
Read 2 more answers
PLEASE HELP I NEED GET THIS DONE
a_sh-v [17]

Answer:

Step-by-step explanation:

i dont know sorry

7 0
3 years ago
SOLVE FOR X, EXPLAIN PLEASE URGENT.
devlian [24]
3x-3=27
-3=-3
3x=24
3x/3=24/3
X=8
3 0
3 years ago
A theater can hold 120 giants or 144 elves. If 90 giants are already inside, how many elves can also be admitted?
navik [9.2K]

Answer:

36

Step-by-step explanation:

make proportion giants to elves

120/144 = 90/x cross multiply

120x =144*90

120x =12960 divide by 120

x = 108

so if there are 90 giants in the theater there are  108 elves also

considering that total 144 elves can be  in the theater subtract 144 and 108 so 36 more elves can be admitted

3 0
4 years ago
Read 2 more answers
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