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inna [77]
3 years ago
9

Evaluate each expression for the given value(s) of the variable(s). x-7;x=23

Mathematics
1 answer:
GaryK [48]3 years ago
8 0
The answer is 16, you substitute the value of the variable into the equation and simplify
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| 2(4+6) = how do I solve this?​
podryga [215]

Answer:

20

Step-by-step explanation:

You use the distributive property.

Distribute the 2 to whatever is inside the parentheses. (You will multiply)

4×2=8

2×6=12

Substitute the answers above into the parentheses.

(8+12)=20

7 0
3 years ago
Find the equation of the line passing through(1,2) and making an angle of 30 degree with y intercept
olya-2409 [2.1K]

Answer:

Equation of the straight line passing through the point ( 1,2 ) and having the slope

 x - √3y -1+2√3 =0

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Given that the point (1,2) and an angle = ∝ = 30°

The slope of the line

             m = tan 30°

             m = \frac{1}{\sqrt{3} } }

<u><em>Step(ii)</em></u>:-

Equation of the straight line passing through the point ( 1,2 ) and having the slope

 m = \frac{1}{\sqrt{3} } }

           y - y₁ = m(x-x₁)

          y - 2 = \frac{1}{\sqrt{3} } } ( x -1)

        √3(y-2) = (x-1)

⇒       √3y - 2√3 = x -1

           x - √3y -1+2√3 =0

   

4 0
3 years ago
Solve the equation x2 + 6x +8= 0.<br> Someone please help ASAP will give brainliest
Alik [6]

Answer:

x = -2,-4

Step-by-step explanation:

if you check it it will be 0 on both so its not both its just one but you can chose

5 0
3 years ago
The original price of a motorcycle was reduced by $275.
Sati [7]
The answer would be C. p - 275. If the original price of the motorcycle is p, and it was REDUCED, that means to subtract from p. 
4 0
3 years ago
Read 2 more answers
Someone, please help me with this asap! And no links or weird answers, please!
kupik [55]

Answer:

b = 4

Step-by-step explanation:

subtract by 5 on both sides. ur left with

{b}^{2}  = 16

square root b and 16. the square root cancels out b squared. find the square root of 16. the square root of 16 is 4

3 0
3 years ago
Read 2 more answers
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