Question

P.N. = 16
Day - Tuesday
Sub. - math's
EXAL 4
temperature of Substance decreases
(the unreate doc Pessado minutes.
so the lifemperature of
the substance at
5 o clock od 10°C. 2 At no what
time will temperature
the
Substance.
2°C
below
Zero ?
of

Answer 1

Answer:

7 + 7 + 8 = 21

Step-by-step explanation:

7 + 7 + 8 = 21