Answer:
x = 15
Explanation:
The angle is 90 degrees, so 3x qnd 4x - 15 combined would equal 90.
Combining like terms would turn the equation into 7x-15 = 90.
Add 15: 7x = 105
Divide 105 by 7, and x = 15
It will be 9 I believe. The eighth note gets one beat so in total there are 9 beats in the measure as the dotted quarter note gets three.
Answer:
Explanation:
It provides an understanding of, and agreement among, all the elements.