So I just did 3x-20=223
3x=243
x=243/3
x=81
so the answer would be 81
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Hello!
-2 3/8, -5.6, -4 1/2, 2.35.
Those are ordered from least to greatest!
I really hope you found this helpful! c:
Answer:
Step-by-step explanation:
x+4≥10 and x-6>-15
x≥10-4 and x>-15+6
x≥ 6 and x>-9
combining the two
x>-9
Answer: Option d.
Step-by-step explanation:
The trigonometric identity needed is:

Knowing that
:
Substitute it into
:

Simplify the expression:

Solve for
. Apply square root at both sides of the expression:

