<span>sure. (2/3)=.667 and 5/6=.833. when you multiply them it should look like
(.667) x (.833) x 14 which equals 7.778. i hope this helps.</span>
Answer:
5
Step-by-step explanation:

the the negative angle is -(2π-π/4)= -\frac{7 \pi }{4}
Answer:
No, (3, 1) is not a solution to this system.
Step-by-step explanation:
13x+17y=12
x+7y=19
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13(3)+17(1)=39+17=56, not 12
3+7(1)=3+7=10, not 19
Answer:
2x+4
Step-by-step explanation: