Here are four number cards their mean is four and their range is zero .write four numbers that have a mean of four and a range of four

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum