Respuesta :

Answer:

a=2

b=93

I hope this helps you

Step-by-step explanation:

Tessakins

Answer:

1. 2  

2. 93

Step-by-step explanation:

First we have to put the values of x and y into the equation

4(3)-2(5)

(4×3)-(2×5)

12-10=2

Now the second one

2(3)²+3(5)²

18+75=93

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