you can use both either (4tanA+3) or, (4tanA-3)
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Answer:
b.
b.
Step-by-step explanation:
scientific notation should have one positive in front of the decimal point, then any number (>=1) of positions after the decimal point, followed by the multiplication with the property power of 10.
the only number not following that rule is b (2 positions in front of the decimal point).
4x - 2y = 6
2x - y = 3
are the same line, as we can multiply the second equation by 2 and get exactly equation 1.
so, both lines have the same slope and the same y-intercept. therefore, they have infinitely many solutions.
Answer:
20%
Step-by-step explanation:
25%+(35%)+(20%)=80%
100-80=20%
Answer:
Step-by-step explanation:
find out what 5% is the subtractit by the 87.56