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KengaRu [80]
3 years ago
7

Please help fast!! Quarter ends tonight!

Mathematics
2 answers:
viktelen [127]3 years ago
5 0

Answer I think is 18

Step-by-step explanation:

The first part is 16, then the second part is 6, then the third part is 4. So then it would be 16+6-4=18, if I'm not mistaken.

vova2212 [387]3 years ago
3 0

Answer:

-18

Step-by-step explanation:

2 x -2^3 + 3 x 2 x -1 - 4 x -1^2 = -18

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3 halves + 5 halves​
weeeeeb [17]

i believe the answer is 4.

6 0
3 years ago
Read 2 more answers
What are the factors of x^2+3x-4
Sveta_85 [38]

Answer:

(x-1) (x+4)

Step-by-step explanation:

x^2 +3x-4

What 2 terms multiply to -4 and add to 3

-1*4 = -4

-1+4 = 3

(x-1) (x+4)

5 0
3 years ago
Theoretically, if a month is chosen 300 times,
horsena [70]

Answer:

75 times.

Step-by-step explanation:

Well there are 12 months and 3 of them start with the letter J, so theoretically, 25% of the months chosen will start with the letter J because \frac{3}{12}=\frac{1}{4}, which is 25%. 25% of 300 (or \frac{300}{4}, for those who like fractions) is 75, so theoretically, we can expect a month that starts with the letter J 75 times.

Hope this helps!

<em>P.S: </em><u><em>Please mark me as brainliest!</em></u>

6 0
3 years ago
This also 7th fgrade homework!!
harkovskaia [24]

Answer:

Down the left-hand column, the pattern is counting by 5's. Therefore, 5, 10, 15, 20, 25. Down the right-hand column, the pattern is counting by 4's. Therefore, 4, 8, 12, 16, 20. Thus, the ratios are:

5:4

10:8

15:12

20:16

25:20

In other words, the first line (5:4) is the base ratio. The second line multiplies the original values by 2, the third line by 3, the fourth line by 4, and the fifth line by 5.

6 0
4 years ago
PLEASE HELP WILL BRAINLIST (20 POINTS)
Delvig [45]

Answer:

x=2/3+1/3\sqrt{10}

Step-by-step explanation:

Let's solve your equation step-by-step.

3x2−4x−2=0

For this equation: a=3, b=-4, c=-2

3x2+−4x+−2=0

Step 1: Use quadratic formula with a=3, b=-4, c=-2.

3 0
3 years ago
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