Question

A) 2x+3a para x=5e a =-4

Answer 1

A)2x + 3a, para x = 5 e a = -4
2.5 + 3.(-4) =
10 + (-12) =
10 - 12 =
 -2

Answer 2

=2x 3a
=2.5 + 3.-4
=10-12
R:-2