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Viktor [21]
3 years ago
11

PLEASE HELP!!

Mathematics
1 answer:
QveST [7]3 years ago
7 0
Just add up all the numbers
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X-1/2=15 1/4 whats x and show work
ikadub [295]
X-1/2=15 1/4

15  1/4 = 15*4 + 1 = 61/4

61/4

x - 1/2 = 61/4
    +1/2   +1/2

61/4 + 2/4 = 63/4

x = 63/4 
7 0
3 years ago
Last year, 50 students attended the winter carnival. This year, 60 students attended the carnival. Which statement below correct
SVETLANKA909090 [29]

Answer: 20% increase

Step-by-step explanation:

change/ original number

(60 - 50 / 50) x 100 = 20

20%

5 0
3 years ago
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Y = x2 - 6x-16<br><br> A. Graph A<br> B. Graph B<br> C. Graph C<br> D. Graph D
Ne4ueva [31]

Answer:

it's C

Step-by-step explanation:

-16 means where the line crosses y axis

5 0
3 years ago
Factor this polynomial expression.
tankabanditka [31]

Answer:

D:  3(x + 5)(x + 5)

Step-by-step explanation:

Try multiplying the last answer choice (D); the result is 3(x^2 + 10x + 25), or

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5 0
3 years ago
In a lab experiment, 2200 bacteria are placed in a petri dish. The conditions are such that the number of bacteria is able to do
ratelena [41]
The answer would be 5866 because after it multiplied twice it would be at 8800 at that rate it would be gaining 1466.66 an hour so add that to 4400 and u get 5866
6 0
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