The sign only changes when divided or multiplied by a negative number.
Answer:
35h6j7jhtgr54y6htsrhr6wrttttwy
Step-by-step explanation:
I think we’re talking about the 15, the smallest number for 15 would be 3. Because 3 x 5 = 15
Answer: 9/2
Step-by-step explanation:
21=2(6) + 2(?)
21=12 + 2(?)
9=2(?)
(9/2)=?
Answer:
Bill got more ($1.62) for each pound exchanged than did Gwyll ($1.56).
Step-by-step explanation:
Let's calculate the unit rate in each case, that is, the number of dollars obtained through exchanging one (1) pound for dollars:
Bill:
$729
--------- = $1.62 per pound
£450
Gwyll:
$780
---------- = $1.56 per pound
£500
Bill got more ($1.62) for each pound exchanged than did Gwyll ($1.56).