Answer:
The numbers of measure of music played are 1 and 7
Step-by-step explanation:
Given

Required
Solve for x when s = 80
Substitute 80 for x

Subtract 50 from both sides


Divide through by 10


Reorder

This can be split into
or 
Solve for x
or 
or 
Hence:
<em>The numbers of measure of music played are 1 and 7</em>
Answer:
1800
Step-by-step explanation:
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Answer:
sign
Step-by-step explanation:
me up cause -2-2 perp to the minus of p+2 divided by 7 = X
If you plug in the respective numbers (x,y) you'll get the answer choice C. 19=4(4)+3 : 19=19