Afive year old boy weighed 30 kg at his appointment. how many pounds does the patient weight?

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?