Write the amount shown in two ways.

10 +10+5

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.