Question

Please help thanks

1. 10 + (- 18) =
2. 7/8 + ( - 9/8) =
3. - 17+70 =
4. - 3/4 - 1/4 =
5. - 23 - 43 =

Answer 1

Answer:

1.  -8

2.  -0.25

3.  53

4.  -1

5.  -66

I hope this helps!

Answer 2

Answer:

Step-by-step explanation:

1. 10 + (- 18) = 10 - 18 = -8

2. 7/8 + ( - 9/8) = 7/8 - 9/8 = -2/8 = -1/4

3. - 17+70 =  70 - 17 = 53

4. - 3/4 - 1/4 =  -4/4 = -1

5. - 23 - 43 = -66