The creation, modification, and application of tools, machines, and computers to solve problems is known as

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,                                                                    

sorry can't

step-by-step explanation:

i googled though and something came up but it was in science langueage not common english sooo

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0