The answer would be 14, because 1.75 x 8= 14
1 cup is 8 fluid ounces.
1 cap is 6 oz, 2 caps is 12 oz, is that greater than 8 oz? well, surely you'd know.
The temperature rose, which means it increased. An increase is a positive value, so add a plus sign in front of the number: +4
A decrease is a negative value, so add a negative sign in front of the value: -19