Question

Помогите решить даю 50 балов​

Answer 1

$8x + 5a = 8 \times 2 + 5 \times 4 = 16 + 20 = 36$

$7x + 14a = 7 \times 8 + 14 \times 2 = 56 + 28 = 84$

$(6m - 2y)a = (6 \times 3 - 2 \times 2) \times 4 = (18 - 4) \times 4 = 14 \times 4 = 56$

$8a + 0.5 = 8 \times 3 + 0.5 = 24 + 0.5 = 24.5$

$0.8 + 0.1 + 7x = 0.8 + 0.1 + 21 = 21.9$