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Gelneren [198K]
3 years ago
9

What is the value of x? 12 25 38 52

Mathematics
2 answers:
Amanda [17]3 years ago
7 0

2x +2 + 5x+3 = 180

7x +5 = 180

7x = 175

x = 175 /7 = 25

x = 25

Reptile [31]3 years ago
4 0

Answer:

Option B is correct that is value of x is 5.

Step-by-step explanation:

Given: ∠ACE = ( 2x + 2 )°   and ∠BCE = ( 5x + 3 )°

To find: Value of x.

Given Angles are pair of linear angles means they together form a straight line.

Thus, ∠ACE + ∠BCE = 180°

         ( 2x + 2 ) + ( 5x + 3 ) = 180

          2x + 2 + 5x + 3 = 180

          7x + 5 = 180

         7x = 180 - 5

          7x = 175

            x = 25

Therefore, Option B is correct that is value of x is 5.

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8 0
3 years ago
Write the equation of the following graph in intercept form.
Kobotan [32]

Answer:

A) f(x)=0.2(x+2)(x-5)

Step-by-step explanation:

The graph has x-intercepts at x=5 and x=-2, so our factors for the polynomial will be x+2 and x-5. This means we can rule out options B and D.

Our graph also has a y-intercept of y=-2 when x=0, so if we let f(x)=-2 and x=0, we can find the multiplier:

f(x)=a(x+2)(x-5)\\-2=a(0+2)(0-5)\\-2=a(2)(-5)\\-2=-10a\\\frac{1}{5}=a\\0.2=a

Thus, the correct equation is A) f(x)=0.2(x+2)(x-5)

8 0
2 years ago
A piggy bank is full of dimes and quarters. The total
Talja [164]

She has  27 quarters and 73 dimes.

Write a system of equations.

Let x be the number of quarters, and y be the number of dimes.

x+y=100

0.25x+0.10y=14.05

Solve by substitution:y=100−x

∴0.25x + 0.10(100 - x) = 14.05

0.25x+10−0.10x=14.05

0.15x+10=14.05

0.15x=4.05

x=27

Solve for y now:

y+27=100

y=100−27

y=73

Hence, She has 27 quarters and 73 dimes.

A mathematical equation is a formula that uses the equals sign to represent the equality of two expressions. The meanings of the word equation and its cognates in various languages can vary slightly. For instance, in French, an equation is defined as having one or more variables, whereas, in English, an equation is any well-formed formula that consists of two expressions linked by the equals sign.

Finding the values of the variables that cause the equality to hold true is the first step in solving an equation with variables. The unknown variables are also known as the variables for which the equation must be solved, and the unknown variable values that fulfill the equality are known as the equation's solutions. Equations come in two varieties: identities and conditional equations.

To learn more about account form the given link:

brainly.com/question/10413253

#SPJ9

3 0
1 year ago
Need help with functions
Komok [63]

Answer: ur right

Step-by-step explanation:

4 0
3 years ago
PLEASE HELP I NEED THE VALUES OF M AND P!!!!!!!! WILL GIVE BRAINLIST!!!!
ki77a [65]

Answer:

m=5 and p=4

Step-by-step explanation:

8 0
3 years ago
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