Answer:
Step-by-step explanation:
<em>1).</em> (8x - 49)° = (5x + 23)°
8x - 49 = 5x + 23
3x = 72
<em>x = 24</em>
<em>2).</em> m∠VST + m∠SVU = 180°
(5(24) + 23)° + m∠SVU = 180°
m∠SVU = 180° - 143°
m∠SVU = 37°
<em>m∠SVT =</em> 37° - 20° = <em>17°</em>
Answer:
x (x - 15) ( x + 2)
Step-by-step explanation:
Start by factoring out x. Use a modified version of the distributive property.
x(x^2 - 13x - 30)
The second factor breaks down further into two facts in some form. The factors are 15 and 2
x(x 15)(x 2) One of them is positive and one negative. The larger number numerically (15) must be minus, because the 13 is minus.
x (x - 15) ( x + 2) is your complete answer.
About $0.37 because you divide $4.49 by 12
You would cross multiply the numbers to get 8x=15.
Then you would take away the 8 from both sides so you would divide it.
You are now left with x=1 7/8
Therefore that is your answer.