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olga_2 [115]
2 years ago
12

Please help i really need it

Mathematics
2 answers:
Dennis_Churaev [7]2 years ago
7 0

Answer:

6/63

Step-by-step explanation:

To find the probability in fraction form you must first add all the evidence together and then use that number as the denominator

Zarrin [17]2 years ago
5 0

Answer:

2/21

Step-by-step explanation:

There were a total of 7+6+12+19+19=63 spins, 6 of which blue.

So, you can make the fraction 6/63=2/21 to represent the probability of the spinner landing on blue the next spin

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Find the difference.
densk [106]

Answer:

B. 13m+8

Step-by-step explanation:

(20m+3)-(7m-5)

= 20m+3-7m+5

= 13m+8

7 0
3 years ago
X - y = -2<br> 7x + 2y = -5<br> Solve using substitution method
bixtya [17]

Step-by-step explanation:

x=-2+y

7(-2+y)+2y=-5

-14+7y+2y=-5

9y=9

y=1

x=-2+1

x=-1

4 0
3 years ago
PLEASE HELP ASAP ty.........................................................
Paul [167]

Answer:

Step-by-step explanation:

1 and 3 are 128

4 is 52

2 and 6 are 136

5 is 44

7 and 10 are 74

9 and 8 is 106

13 and 18 equals 52

14 and 17 is 128

12 and 15 is 44

11 and 16 is 136.

3 0
4 years ago
Please help will give branliest
Tanya [424]

This proof was correctly started by both eric and maggie.

The next step in the proof is to set the right side of the equations equal.

This would be done by the transitive property of equality.

<h3>What is a Mathematical Proof?</h3>

This refers to the use of inference to make an argument to show the logical conclusion to a set of assumptions.

Based on the given diagram that shows Triangle XYZ and the mathematical proof that both Eric and Maggie are trying to prove, they both give the correct proof and the next step was to make the right side of the equations equal.

Read more about the law of sines here:

brainly.com/question/2807639

#SPJ1

7 0
2 years ago
Tickets to a school play cost $3 for students and $8 for adults. on opening night, $1,000 was collected and 150 tickets sold. us
Salsk061 [2.6K]
S+a=150
3s+8a=1000
a=-s+150
3s-8s+1200=1000
-5s=-200
s=40
a=110
40 student and 110 adult tickets were sold
6 0
4 years ago
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