Each pencil costs x cents and each eraser costs y cents. what is the total cost in dollars of 10 pencils and 12 erasers

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

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?