Ill mark
determine the approximate ordered pair for f(x) = g(x).

the graph of two linear functions negative 4 times x plus 15 times y equals negative 300 and 20 times x plus 4 times y equals negative 20

(−3, 9)
(−3, 8)
(3, −19)
(3, −8)

3, -19 is the answer

Step-by-step explanation:

solved it

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)