Question

me ajudem prfvrrr sou mto ruim em matematica

Answer 1

1.

a) a + b

b) x - 3y

c) z³ + x²

d) (a/4)^5

2.

a) 11x

b) 6x

c) 11y - 10

d) 5x + 15 + 3x - 15 = 8x

3.

x + x + y + y = 2x + 2y