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Alika [10]
2 years ago
12

Solve for x 4(2x-4)-5x+4=-30

Mathematics
2 answers:
Artemon [7]2 years ago
6 0

Answer:

x=-6

Step-by-step explanation:

1.distribute

2.add

3.combine like terms

4.Add 12 to both sides

5.simplify

pav-90 [236]2 years ago
6 0

Answer:

x= -6

Step-by-step explanation:

4(2x-4)-5x+4= -30

8x-16-5x+4= -30

8x -12-5x= -30

3x-12= -30

    +12 .  +12

3x= -18

/3 .    /3

x= -6  

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Whats the difference in 2/3 - 1/6
nasty-shy [4]

Answer:

2/3&1/6

2/3- 1/6

the LCM for 3 and 6 is 6

=(2x6)/(3x6) -(1x6)/(6x6)

=4/6-1/6

=(4-1)/6

find the difference

= 3/6

=1/2

2/3-1/6= 1/2

By using LCM method, 1/2 is the equivalent fraction by subtracting 1/6 from 2/3.

2/3&1/6

2/3- 1/6

cross multiply

2x6-1x3/3x6

simplify

12-3/18

=9/18

= 1/2

2/3-1/6 = 1/2

By using cross multiplication method, 1/2 is the difference between two fractions 2/3 and 1/6.

Step-by-step explanation:

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2 years ago
Question 34 please help me
tino4ka555 [31]
740 + 850 x 100=? And there!!
7 0
3 years ago
There are 4 red marbles and 8 green marbles in a box. If Emma randomly selects a marble from the box, what is the probability of
murzikaleks [220]

Answer:

The probability of a successful event is the ratio of the number of successful events to the total number of events. In this case, a successful event is selecting a red marble from the box. The total number of events is the total number of marbles in the box:

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3 0
3 years ago
Determine whether this system of equations has one solution, no solution, or infinitely many solutions.
prohojiy [21]

Answer:

The only solution I see is for x=0

Step-by-step explanation:

y=8x+2

y=-8x+2

y=y so substitute:

8X+2=-8X+2

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8X=-8X

divide each side by 8

x=-x

The only solution I see is for x=0

4 0
3 years ago
10. Giselle invests $16,250 in an account that earns 4.25% interest, compounded continuously.
denis-greek [22]

Answer: <u>24 years</u>

Step-by-step explanation:

% • total = Answer

4.25% • $40,000 = Answer

.0425 • $40,000 = Answer

Answer = $1,700 per year

40,000 ÷ 1,700 = 23.5

<u>23.5 rounded to the nearest year is 24</u>

3 0
3 years ago
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