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In-s [12.5K]
2 years ago
12

(x2 - 4x + 3) + (3x2 – 3x - 5)

Mathematics
1 answer:
tatyana61 [14]2 years ago
3 0

Answer:

 (x - 2) • (4x + 1)

Step-by-step explanation:

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The dual bar chart shows the hair colour of boys and girls in a year group. What fraction of the students are girls? Give your a
Tems11 [23]

Answer:

5/11

Step-by-step explanation:

Black= 22 b+17 g

Brown= 4 b +18 g

Blonde= 25 b+ 10 g

Red= 21 b+ 15 g

Total number= 22+17+4+18+25+10+21+15= 132

Number of girls= 17+18+10+15= 60

Girls are 60/132= 2 × 2 × 3 × 5/ 2 × 2 × 3 × 11= 5/11 of all students

7 0
3 years ago
3 - k - 5k =3 <br> i need help on this asap
weeeeeb [17]

Hello there!

3-k-5k=3

Combine like terms:

3-6k=3

-6k=3-3

-6k=0

k=0

Hope it helps!

~Just a determined gal

#CarryOnLearning

MysteriousNature

8 0
2 years ago
Read 2 more answers
In a quiz competition, the host asked a question and provided three possible answers. What is the probability that the answer ch
murzikaleks [220]

Answer:

2/3 probability that the answer choice which rohit selects for question is wrong.

Step-by-step explanation:

Completing the question :- what is probability that the answer choice which rohit selects for question is wrong.

Answer :

Since there are 3 possible options provided out of which 1 is correct. So probability of correct answer is 1/3. probability of incorrect answer is 2/3.

So, there is 2/3 probability that the answer choice which rohit selects for question is wrong.

4 0
1 year ago
Evaluate 2.5(8.6/2)-1.8
777dan777 [17]

Step-by-step explanation:

Given the expression:

2.5( \frac{8.6}{2} ) - 1.8

Follow BODMAS rule.

always evaluate brackets first, followed by multiply or division then addition or subtraction from LEFT to RIGHT.

2.5( \frac{8.6}{2} ) - 1.8 \\  = 2.5(4.3) - 1.8 \\  = 10.75 - 1.8 \\  = 8.95

3 0
3 years ago
The answer for this question
Ivanshal [37]
I'm pretty sure it would be 4 5/6 - 3 2/3 = 1 1/6.
3 0
3 years ago
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