Question

a)(12 – 4) . 5 =

b) 7 ( 2x + 3 )=

c) 3 (3x – 4 ) =​

Answer 1

a) (12 - 4) × 5

8 × 5

40

b) 7(2x + 3)

14x + 21

c) 3(3x - 4)

9x - 12

Answer 2

Resposta:

a) (12 - 4) × 5

8 x 5

40

5.0

b) 7(2x + 3)

14x + 21

c) 3(3x - 4)

9x - 12

Explicação passo-a-passo:

a) (12 - 4) × 5

8 x 5

40

5.0

b) 7(2x + 3)

14x + 21

c) 3(3x - 4)

9x - 12