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Harrizon [31]
3 years ago
6

Find the value of x.

Mathematics
1 answer:
nataly862011 [7]3 years ago
3 0

Answer:

I think this is it.

Step-by-step explanation:

5x + 4 + 7x + 4 = 180

combine like terms

12x + 8 = 180

subtract 8 from each side

12x = 172

divide both sides by 12

x = 14.33

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Break a part the array to show 8×6=(4×6)+(4×6)
Maksim231197 [3]
8×6= 48
4×6=24, 24+24=48

or

(4×6)+(4×6)=2×4×6=8×6
6 0
3 years ago
PLEASE ANSWERRRRRRR
Mademuasel [1]

Answer:

Step-by-step explanation:sorry

8 0
3 years ago
A company makes a profit of $7 per software program and $8 per video game. The company can produce at most 90 software programs
g100num [7]

Answer:

930 dollars

Step-by-step explanation:

Let software programs = S

Video game = V

Given that a company makes a profit of $7 per software program that is, 7S and $8 per video game that is, 8V. The company can produce at most 90 software programs and at most 80 video games per week. Since the Total production cannot exceed 120 items per week.

How many items of each kind should be produced per week in order to maximize the profit?

The to get profit P

P = 7S + 8V

Since the profit on video game is higher, we will give maximum production to video game. Therefore,

P = (30 × 7) + ( 8 × 90)

P = 210 + 720

P = 930 dollars

6 0
3 years ago
Which of the following is the solution to the compound inequality below?<br> 3x+5 2 -1 or -2x - 725
sashaice [31]

Answer:

x= -674

Step-by-step explanation:

Solve for x and check: x + 5 = 3

Solution

Solve for x and check: - 3x = 12

Dividing each side by -3, we obtain

Another way of solving the equation

3x - 4 = 7x + 8

would be to first subtract 3x from both sides obtaining

-4 = 4x + 8,

then subtract 8 from both sides and get

-12 = 4x.

Now divide both sides by 4 obtaining

- 3 = x or x = - 3  

Solve for c: 3(x + c) - 4y = 2x - 5c

First remove parentheses.

Remember, abx is the same as 1abx.

We divide by the coefficient of x, which in this case is ab.

6 0
3 years ago
Simplify negative 3 over 5 ÷ 7 over 6.
Karo-lina-s [1.5K]
(-3/5)/7/6

= -3/5 x 6/7
= -18/35
8 0
3 years ago
Read 2 more answers
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