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MrRissso [65]
3 years ago
10

12. Nine more than y is twenty one.​

Mathematics
2 answers:
Pavel [41]3 years ago
6 0

Answer

y=12

Step-by-step explanation:

y+9=21   (this would be the formula)

 -9   -9   (you want to eliminate 9 from the equation, so subtract it from both sides of the equation)

y=12        (after subtracting 9 from both sides you are left with 12)

<em>Check it</em>

12+9=21  (is this true?)

21=21 (yes it is true, therefore y=12)

Anettt [7]3 years ago
4 0

Answer:

y+9=21

Step-by-step explanation:

9 more than y equals 21.

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PLEASE HELP! I SUCK AT MATHHH, THANK YOUUU!!!
vfiekz [6]

Answer: 21/400

Step-by-step explanation:

Multivitamin:

8 cherry, 5 grape, and 7 orange

Total fruits in Multivitamin container :

(8 + 5 + 7) = 20

P(orange) = Total required outcome / Total possible outcomes)

P(orange) = 7/20

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11 berry, 3 lemon, and 6 pineapple

Total fruits in calcium vitamin container:

(11 + 3 + 6) = 20

Probability of picking a lemon:

P(lemon) = Total required outcome / Total possible outcomes)

P(lemon) = 3/20

Therefore, probability of picking an orange and a lemon equals:

P(orange) × p(lemon) = (7/20) × (3/20) = 21/400

3 0
4 years ago
Serena paid $194.99 for a game system and then bought two equally-priced games. If she spent a total of $284.97, what is the pri
Nana76 [90]
$284.97 - $194.99 = $89.98

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5 0
3 years ago
Read 2 more answers
What is true about the line y = x?
Nimfa-mama [501]

Answer:

B

Step-by-step explanation:

7 0
3 years ago
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Evaluate
weqwewe [10]

Answer:

-113

Step-by-step explanation:

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6 0
3 years ago
Can someone help me with this geometry question ASAP ty
Sophie [7]

Answer:

angle S    100  option C

Step-by-step explanation:

P and S are consecutive angles

Interior angles of a parallelogram

1. Opposite angles are congruent

2. Consecutive angles are supplementary (They add to 180 )

(2x+20) + (3x+10) = 180

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5 0
3 years ago
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