An Isosceles can be scalene or right depending on it shape and size
The range is how much it spans in f(x), f(x) is a line, it has no max/min, so it's enough to substitute the least and greatest values of your domain:
f(-2) = -5, f(4)=7,
Range = [-5,7]
Theme and tone work together in that B) theme is a poem's main idea, and tone is the writer's attitude toward that idea.
A the answer is 9.76
B: he paid with 10 dollar bill you have to subtract 10.00-9.76 he received 24 cents back!