Answer:
28 students
Step-by-step explanation:
Work backwards.
First, subtract 3:
115 - 3 = 112
Then, divide by 4:
112 ÷ 4 = 28
So, there are 28 math students in his class.
The temperature needs to rise <u>1.5</u> degree C to reach 0 degree C.
-1.5+<u>1.5</u>=0
Answer: -1r = 6 then divide 6 by -1 which your answer would be r= -6