Question

please say the answer
it is very important to me​

Answer 1

Answer:

I 1. 10

 2. 85

 3.-100

Answer 2

Answer:

(1) 10 (2) 85+0 (3) -100

Step-by-step explanation:

(1) let the number in the blank be X

x -55 = -45

X= -45 +50

ANS=10

(2) 0+ 85=85+0=85

(3) (-500)-(-400). ( we know that – multipliy

= -500+400. – = +)

ANS= -100