Leo reads 10 pages in 1/2 hr. what is the unit rate for pages per hr? then find the unit rate for hrs to pages?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?