Question

HELP IM BEING TIOMEEEEEEEEDDDDDDDDDDDDDDDD

Answer 1

-2.1

Explanation:

x= 4/5

you put in 4/5 where x is supposed to be so you get: -2/5 - 4/5 + (-9/10)

-2/5 - 4-5 = -6/5

-6/5= -12/10

-12/10 + -9/10= -21/10 = -2.1