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vampirchik [111]
3 years ago
7

Expand and simplify (2x-3) (3x+4)

Mathematics
2 answers:
Ivan3 years ago
7 0

Answer:

1927472837_3827483378381)#!${€[=¢[¢[£{€{|{`{¥{|×|{¥|

Elodia [21]3 years ago
3 0
(2x)(3x) + (2x)(4) + (-3)(3x) + (-3)(4)
(6x^2 + (8x) + (-9x) + (-12)
6x^2 -x -12
this is should be right.
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if you increase the number by 4 and double the sum the result you will get will be the same as four times the number decrease by
bezimeni [28]

Answer:

Step-by-step explanation:

Let the number be x,

2(4+x)= 4x-6

8+2x= 4x-6

Collect like terms

8+6. = 4x-2x

14 = 2x

x = 14/2

x.=. 7

PLEASE GIVE BRAINLIEST.

4 0
3 years ago
Please help!!!!!!!!!!!!!
devlian [24]

Answer:

C

Step-by-step explanation:

C is the correct answer because the other 3 points are not correct when you put the numbers into the equation.

y = 16 + 0.5x

20 = 16 + 0.5(8)

20 = 20

5 0
3 years ago
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the first and last term arithmetic sequence are 9 and 165 respectively.if the sum of all the terms of the arithmetic sequence is
diamong [38]

Answer:

  • 40 terms

Step-by-step explanation:

<u>Sum of n terms formula:</u>

  • Sn = 1/2n(a1 + an)

<u>Solving for n</u>

  • 3480 = 1/2n(9 + 165)
  • 3480 = 87n
  • n = 3480/87
  • n = 40
3 0
2 years ago
Read 2 more answers
Triangle PQR is transformed to triangle P′Q′R′. Triangle PQR has vertices P(8, 0), Q(6, 2), and R(−2, −4). Triangle P′Q′R′ has v
pav-90 [236]

lo siento de antemano! Necesito los puntos para hacer una publicación sobre mi amigo desaparecido. Ella desapareció y no puedo encontrarla. Ella se ha ido desde Halloween gracias por su comprensión. 8 9 028 los números son para covienes que estoy cosiendo el quistoion. Lo siento, nuevamente.

3 0
2 years ago
Can someone help me with this :(
julia-pushkina [17]

Answer:

9

Step-by-step explanation:

6+x, when x = 3

6+(3)

6+3=9

5 0
2 years ago
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