Respuesta :
3.6x3+4.5x7 is 42.3
Since X= 3 you multiply 3.6 by3 and since Y is 7 you multiply 4.5 by 7
Since X= 3 you multiply 3.6 by3 and since Y is 7 you multiply 4.5 by 7
Answer: 42.3
3.6x - 3.6(3)= 10.8 | 4.5y - 4.5(7)= 31.5
Step-by-step explanation: