Question

0
IVI
110
by - 3
- 10
2
1
HOTS
1. (a) Calculate 1 - 2 + 3 - 4 + 5 - 6 + ...... + 179 - 180.
.
(b) Find the value of 5 + (- 5) + 5 + (- 5) + 5 + ...... if the number of
(i) 148
(ii) 191
2. A cement company gains 12 per bag of white cement sold and ge
per bag of grey cement sold.
(a) If the company sells 3500 bags of white
nent
bags of​

Answer 1

Answer:

1).

a) -90

b) (i) 148

(ii) 191

2). your question is incomplete for understand

sorry ....