For 9_10 tell whether the first number is multiple second number. 9). 21,7 10). 28,3 11). 17,3 12). 20,4 13). 55,5 14). 15,5 15). 26,4 16). 32,8 17). 48,7 18). 60,2 19). 70,4 20). 81,3

This is different from the first one can someone me

Solve the equation by completing the square. x^2+2x=17

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.