Which expression is equivalent to - 1.3 + (-4.9) + (-2.6) ?

a - (1.3-4.9) + (-2.6)

b - 1.3 + (4.9+2.6)

c (1.3+4.9+2.6)

d - 1.3 - (4.9+2.6)

The answer for this question would be D) - 1.3 - (4.9 + 2.6) or the fourth option because the solution for this equation is the same as - 1.3 + (-4.9) + (-2.6) which both = - 8.8. So since they both have the same result, both expressions are equivalent.