Suppose the length of the pool in Example 1 is 3 times the width. How does the function that
represents the combined area of the pool and
the deck change?

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?