Rob is saving to buy a new mp3 player. for every $13 he earns babysitting, he saves $9.on saturday, rob earned $65 babysitting. how much money did he save/

the amount of money that he saved is $45

Step-by-step explanation:

Rob is saving to buy a new MP3 player. For every $13 he earns babysitting,he saves $9. Assuming he earns $x in a week, then the amount of money that he saves would be

9 × x/13 = 9x/13

On Saturday,rob earned $65 babysitting. It means that x = 65

Therefore, the amount of money that he saved would be

(9 × 65)/13 = 585/13 = $45

answer: kljdcdhjbdlchjad oac apoich a

step-by-step explanation:

answer is the third choice:

3x^5+4x^4+x^3+2x^2-10x-7=0

step-by-step explanation: