Substitue what y equals for y and solve.
Hope this helps.
1/(1/R1 + 1/R2 + 1/R3)
= 1/ (R2R3 + R1R3 + R1R2)/R1R2R3
= R1R2R3/ (R2R3 + R1R3 + R1R2)
Answer:
18
Step-by-step explanation:
median is the number in the middle of the set of numbers
2 lines intersect at (1,2)
so answer is Yes.
(1,2) is the solution to the system.
Answer: C.
Step-by-step explanation: if you add 25.50 to every number it makes sense, since the decimal went from .25 to .75.
