For option d:
5x - 7y = 10 . . . . . (1)
10x - 14y = 8 . . . . (2)
(1) x 2 => 10x - 14y = 20 . . . . . (3)
(2) - (3) => 0 = -14 [not possible]
Therefore, the set of equations in option d, has no solutions.
Answer:
age is going to be the bottom axis and sleep is the left
put your finger on the age given, and move it up until you hit the amount of sleep an the y axis(or left).
so for age 1 the point would be at (1,13) age 2 (2,11) and so on
246 because 1 hundred = 100, 14 tens = 140, 6 ones = 6
Answer:15,680
Step-by-step explanation:
7,683.207,683.20=(P)(0.098)(5)=0.49P
Dividing both sides by 0.49, we have
P=7,683.200.49=15,680