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Mathematics, 25.01.2021 04:00 yclark98563p5z2gt

En los siguientes ejercidos, utiliza la propiedad distributiva. Evalúa la expresión según la variable dada: 1) 9 (8+7)

2) 5(y+20) y= -2

3) r(s+t) r= -3 s=9 t=6

4) 11(10-4)

5) 8(4-q) q=-5

6) 4(6-9-2)

7) -4(x+9) x=-4

8) -3(-5+7+(-90))

9) 16(z+3) z= -7

10) a(b+4) a=9 b= -6

11) 12(s+t-w) s=-3 t=5 w=-1

por favor ayudenme

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