1 answer:
Answer: x= 5-y/2
y= 5-2x
Step-by-step explanation:
2x + y= 5
4x + 2y=10
Addition of the two equations gives:
6x + 3y = 15
6x= 15- 3y
x= 15-3y/6 or simplified to x = 5-y/2
3y= 15- 6x
y= 15-6×/3 or simplified to y= 5-2x
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Answer:
θ = π/3, 5π/3
Step-by-step explanation:
2 cos θ - 1 = 0
2 cos θ = 1
cos θ = 1/2
θ = π/3, 5π/3
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Answer:
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Step-by-step explanation:
C.
its the same problem and nothing changed besides the order↑≠≈
Answer:
yes
Step-by-step explanation:
she needs 8 cups and 3 quarts is 12 cups
soln,
from the series,
a = 2
t2 = -6
r = t2/a
= -3
therefore, tn =
now,
seventh term =
