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Pepsi [2]
3 years ago
5

Please help me asap

Mathematics
1 answer:
Juliette [100K]3 years ago
8 0
3/4x^2 + 2x - 5 is the correct answer
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Giving brainliest for correct awnser. Factor the expression below. <br>​
tresset_1 [31]

Answer:

B. (x + 3) (x + 27)

Step-by-step explanation:

<em><u>To factor the expression, you must split the middle term (18x) into two terms that can be added to get 18, and multiplied to get 81:</u></em>

<em><u /></em>x^2 + 18x + 81

x^2 +3x + 27x + 81

<em><u>Group:</u></em>

<em><u /></em>(x^2 +3x) (27x + 81)

<em><u>Take out GCF (Greates Common Factor):</u></em>

x(x + 3) 27(x + 3)

(x + 27) (x + 3)

8 0
3 years ago
In a group of Year 9 students, the ratio of boys to girls is 9 : 7. There are 4 more boys than girls in this group. How many stu
KATRIN_1 [288]

Answer: 32

Step-by-step explanation:

There are 18 boys and 14 girls (4 more boys than girls.  32 students total.

7 0
3 years ago
What is the solution to the system of equations?<br><br> y = 2x – 3.5<br><br> x – 2y = –14
iogann1982 [59]

Answer:

7

Step-by-step explanation:

Substitution then simplify

8 0
3 years ago
Evaluate 66 - 20 - 32 1/4
BigorU [14]

Answer:

13.75

Step-by-step explanation:

66-20- 32 1/4

66-20- 32.25

46-32.25

13.75

8 0
3 years ago
The perimeter of the first rectangle below is 120 inches. The perimeter of the second rectangle is 180 inches. What are the valu
8_murik_8 [283]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
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