It can't be a whole number. It can be 1.5, or 1 1/2.
ANSWER
a=-2, b=3
EXPLANATION
The given equation is

Recall that:

We simplify the left hand side to get:

For this equation to be true, we must have:
-6a=12 and 2+b=5
This implies that,
a=-2 and b=3
for 2 and so on
Step-by-step explanation:
for number 2= measure the angle with the protractor and thats the answer
for number 3= A
for number 4= add 41 and 82 then do 180- that number
Answer: the second one?[b] brainliest?
Step-by-step explanation:
60 12×5 is 60 all you really need to look at is the 12