Question

2.
Find each of the following products.
3* (-1)
(-1) 225
(111) (-21) * (-30)
(iv) (-316) *(-1)
(v) (-15) * ( * (-18)
(vi) (-12) = (-11) x (10)
(vii) 9 * (-3) * (-6)
(viii),(-18) * (-5) * (-4)
(ix) (-1) * (-2) * (-3) x 4
(-3) (-6) * (-2) * (-1)
3.
A certain freezing process requires that room temperature be lowered from 40°C at the
rate of 5°C every hour. What will be the room temperature 10 hours after the process
begins?
In a class test containing 10 questions, '3' marks are awarded for every correct answer​

Answer 1

Answer:

55

goooooooooooooooooooooooooood

Step-by-step explanation:

557b dhdj kbabx I d