Answer: x1 = 5
x2 = 1
Step-by-step explanation:
1. Identify the coefficients
2. Move the constant to the right side of the equation and combine
3. Complete the square
4. Solve for x
Sales price 5
Rate 100/250
Cost to make
5×(100/250)=2 each
The last one is the answer.......
Answer:
<h2><em><u><</u></em><em><u>ABT</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>43</u></em><em><u>°</u></em></h2><h2><em><u><</u></em><em><u>TBC</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>43</u></em><em><u>°</u></em></h2>
Step-by-step explanation:
<em><u>Given</u></em><em><u>, </u></em>
Line BT is the bisector of <ABC
<em><u>So</u></em><em><u>,</u></em>
3x + 13 = 5x - 7
=> 13 + 7 = 5x - 3x
=> 20 = 2x

=> x = 10
<em><u>As</u></em><em><u>,</u></em><em><u> </u></em>
We got the value of <em><u>x = 10</u></em>
<em><u>Therefore</u></em><em><u>, </u></em>
<em><u><ABT</u></em> = 3x + 13 °
= 3×10 + 13 °
= 30 + 13°
= <em><u>43°</u></em>
<em><u><TBC</u></em> = 5x - 7°
= 5 × 10 - 7°
= 50 - 7°
= <em><u>43°</u></em>
<em><u>Hence</u></em><em><u>,</u></em>
<em><u>Value</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u><</u></em><em><u>ABT</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>43</u></em><em><u>°</u></em><em><u> </u></em><em><u>and</u></em><em><u> </u></em><em><u>value</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u><</u></em><em><u>TBC</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>43</u></em><em><u>°</u></em><em><u> </u></em><em><u>(</u></em><em><u>Ans</u></em><em><u>)</u></em>
Your ultimate goal is to get the variable secluded all by itself. You'll have to use the opposite operation to do this and remember, what you do to one side, you have to do to the other.
1. 9s + 3 = 57
2. Subtract 3 from each side. This will result in 9s = 54
3. To undo the multiplication of 9s you'll divide both sides by 9. 9s/9 = 54/9
4. The ending result is: s=6
5. Go back and check your work by substituting it in your original equation.