Answer:
How many hours per week do you play football?
Step-by-step explanation:
Answer:
Step-by-step explanation:
ok so y= 7-2x just need to move 2x to the other side
6 x9= 54 and 6x11=66 so those two together equal 120 but 4x9=36 adding those would equal 156 which is the answer
Answer:
698.46 Hz
Step-by-step explanation:
A note an octave higher than another note is double the amount of frequency.
In this example, the note is 349.23 Hz. Doubled, this is 698.46 Hz. Therefore, the final answer is the first option, 698.46 Hz
