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katovenus [111]
3 years ago
7

Please help me thanks

Mathematics
1 answer:
PilotLPTM [1.2K]3 years ago
8 0
6x + 45 + 3x = 180
9x - 45 = 180
9x = 135
x = 15
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Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either 4 or 8?
sveticcg [70]

There are 6 numbers on each die.

The total number of out comes is 6 x 6 = 36.


To get a sum of 4, the combinations are: 1 & 3, 2 & 2 or 3 & 1.

To get a sum of 8, the combinations are: 1 & 7, 2 & 6, 3 & 5, 4 & 4, 7 & 1, 6 & 2, 5 & 3


The total of those combinations are:  3  + 7 = 10 total combinations of a sum of either 4 or 8.


The probability of either is 10/36, which can be reduced to 5/18.

8 0
3 years ago
Please everything that I put on this app no one has answered I’m just wasting points now
zloy xaker [14]

Answer:

QR=18

Step-by-step explanation:

QR/QO =QS/QP (proportionality theorem...OP||RS )

QR/39 =24/52

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52Q2=936

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What is the lateral surface area of a cube with side length 9 cm?
IceJOKER [234]
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3 years ago
Mrs. Coronado spent $23 on a manicure. About how much money should she leave for a 15% tip?
devlian [24]

Answer:

3.45

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15 percent of 23

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Help please !! and i’ll mark brainliesttttt
Finger [1]

Answer: A

Step-by-step explanation:

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