The ratio of two numbers is 3 to 5. their sum is 136. find the two numbers. how do i write it into an equation?

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

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