Answer:
Peter is a-8 in 9 years, (a-8)+ 9+ a+ 9= 76
Answer:
Monica has 3 more pieces of gold than silver after she cut all her wire
Step-by-step explanation:
Total length of gold wire Monica has= 7.68 meters
Length of each piece Monica wants to cut the wire into = 0.96 meters
Total number of pieces she can cut =
= 8 pieces of gold wire
Total length of gold wire Monica has = 7.45 meters
Length of each piece Monica wants to cut the wire into = 1.49 meters
Total number of pieces she can cut =
=5 pieces silver wire
Gold wire pieces= 8
Silver wire pieces= 5
Difference in the number of pieces = 
Monica has 3 more pieces of gold than silver after she cut all her wire
7x-y because you can combine the 2x and 5x
Answer
Please see attached photo below for detailed analysis
Explanation
<h2>hope this helps.</h2><h2>please rate and mark brainliest!!!</h2>