Theres something called a calculator. Get one
2200 kj
800 + 800 + 800 + 800 + 800 = 4,000
The correct ansewer is 8
about 800 lb
1500 + 700 = 2200
-25052
x=156
2.2kg is 2200 grams. 2200 + 700 + 250 = 3150 grams.3150 grams is 3.15 kg.
500 plus 800 equals 1,300.
When x = -1, 4x^3 + 2 = -2.
50 plus what = 850
600 + 500 + 800 + 900 + 9234 = 12034