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velikii [3]
3 years ago
10

Please who can help me ASAP !!!???

Mathematics
1 answer:
den301095 [7]3 years ago
7 0

Answer:

C. 3x^2 +7x -2

Step-by-step explanation:

(x^2 +4x +2) + (2x^2 +3x -4) = x^2+ 2x^2+ 4x+ 3x+ 2- 4

= 3x^2 +7x -2

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babymother [125]

Answer:

adjacent

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5 0
3 years ago
Find the component form of the resultant vector
Lera25 [3.4K]
Answer to problem 1 is {-144,-192}
Answer to problem 2 is {-12,-12}

-------------------------------------------------

Explanation:

Vector u is given to be u = {-18,-24}
To compute the vector 8*u, we multiply both sides by 8 and multiply each coordinate by 8
The rule I'm using is if u = (a,b) then k*u = (k*a,k*b)

So,
u = {-18,-24}
8*u = 8*{-18,-24}
8*u = {8*(-18),8*(-24)}
8*u = {-144,-192}

Problem 2 is handled the same way
f = {-2,-2}
6*f = 6*{-2,-2}
6*f = {6*(-2),6*(-2)}
6*f = {-12,-12}

8 0
3 years ago
According to the table, how many people got 8 or more hours of sleep?
zalisa [80]
I believe the answer is 17.
4 0
3 years ago
Ariah has $141.25 in her savings account. She deposits $15 every week. Her mother also deposits $25 into the account every time
tigry1 [53]

Answer:

  • $661.25

Step-by-step explanation:

<u>Expression</u>

  • 25c + 15w + 141.25

<u>And</u>

  • w = 8 and
  • c = 16

<u>The amount is</u>

  • 25*16 + 15*8 + 141.25 = $661.25
7 0
4 years ago
Read 2 more answers
Which translation vector moves every point of a preimage 4 units left and 6 units up?
AleksandrR [38]
(-4,6)

Hope this helped :)
5 0
3 years ago
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