9hundreds + 1 ten + 8 ones is the same as 8 hundreds + ? tens + 8 ones

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?

Which of the following is correct interpretation of the expression -4+13

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup