Question

additive inverse and multiplicative inverse of 2.5

Answer 1

additive inverse

solve for x:

x+2.5 = 0

Answer 2

multiplicative inverse

solve for y

2.5*y = 1

Answer 3

what would y be?

Answer 4

you need to isolate y in 2.5*y = 1 to find out

Answer 5

to do that, you divide both sides by 2.5

Answer 6

so y would be 1/2.5?

Answer 7

evaluate that and you will get your answer

Answer 8

ok thank you

Answer 9

you're welcome