B. Y equals 0, because if you plug it in ( multiply 2 by 9 ) you will get 18-18 which equals 0.
One half subtracted by one fourth is one fourth.
1/2 - 1/4 = 1/4
The answer is B (Sorry for the bad handwriting.)
Answer:
x = 7.5
Step-by-step explanation:
Since DF bisects ∠CDE then
∠EDF = ∠CDF, hence
8x = 4x + 30 ( subtract 4x from both sides )
4x = 30 ( divide both sides by 4 )
x = 7.5
Answer:
609.55
Step-by-step explanation:
789.34−45.75+145.67+503−782.71=609.55