I think the correct answer from the choices listed above is the third option. The last line of a proof represents the conclusion. In every, proof you always make final decisions and conclude it. Hope this answers the question. Have a nice day.
Answer:
x<-8
Step-by-step explanation:
-5x-10>30
(add 10 to both sides)
-5x-10+10>30+10
-5x>40
<
(dividing through by -1 changes the sign of the inequality from "<" to ">")
5x<-40
(dividing through by 5)
<
x<-8
Answer:
the company's payment was $1720
Step-by-step explanation:
Mary's total cost (without the monthly premium) is $630
6/13 / 6/12
Flip the 2nd fraction and multiply:
6/13 * 12/6
Multiply the numerators and denominators together:
72/78
Divide both the numerator and denominator by 6.
72 / 6 = 12
78 / 6 = 13
12/13