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aniked [119]
3 years ago
15

Problem 1 4x+8=12 Problem 2 2x+7=15

Mathematics
2 answers:
Nookie1986 [14]3 years ago
6 0
X=1 ........

x=4 ......
Anuta_ua [19.1K]3 years ago
4 0
The answer to the first problem is x=1
The answer to the 2nd problem is x=4
In the first problem, you need to subtract the 8 from both sides of the equation then divide 4 by both sides which makes 4 cancel itself out leaving x and 12 leaving 1.
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Can i get some help. To clarify this is homework not a test or etc...
Vikki [24]

Answer:

105/24

Step-by-step explanation:

The volume of a rectangular prism is length*width*height.

3/2 * 5/4 * 7/3 would be 15/8*7/3 which is 105/24, which is the fourth option.

7 0
3 years ago
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If the length of an arc is 12 inches and the radius of the circle is 10 inches, what is the measure of the arc?
a_sh-v [17]
I guess what you are asking is what is the measure of the central angle?

arc length = radius * central angle (in radians)

central angle (in radians) = arc length / radius

central angle (in radians) = 12 / 10

central angle (in radians) = 1.2 radians = <span> <span> <span> 68.7549</span></span></span> degrees


3 0
3 years ago
on vacation sally stopped in Algebraville because of their famous pizza house pi-pizza. There they sold pizza by the slice. A sl
Eddi Din [679]

Answer:

600 Cheese and 900 Pepperoni

Step-by-step explanation:

Setup the equation with 2c(Cheese) + 2.5p(Pepperoni) = $3450(Total Made).

In addition to the equation c + p = 1500(Number of pizzas sold)

Using the second equation (c + p = 1500) solve for one of the variables.

Lets use :

  1. p = 1500 - c
  2. Plus this equation into the original equation, 2c + 2.5(1500 - c) = 3450
  3. Distribute 2.5, 2c + 3750 - 2.5c = 3450
  4. Combine like terms -0.5c + 3750 = 3450
  5. Solve for c: c = 600
  6. Plus 600 in for c into any equation ( lets use c + p = 1500)
  7. 600 + p = 1500
  8. P = 900
5 0
3 years ago
Help me with this pls
Amanda [17]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
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63. Write the slope-intercept form of an equation of the line
wariber [46]

Answer:

y = - \frac{7}{3} x + \frac{5}{3}

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (2, - 3) and (x₂, y₂ ) = (- 1, 4)

m = \frac{4+3}{-1-2} = \frac{7}{-3} = - \frac{7}{3}, thus

y = - \frac{7}{3} x + c ← is the partial equation

To find c substitute either of the 2 points into the partial equation

Using (- 1, 4), then

4 = \frac{7}{3} + c ⇒ c = 4 - \frac{7}{3} = \frac{5}{3}

y = - \frac{7}{3} x + \frac{5}{3} ← equation of line

4 0
3 years ago
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