Answer:
4b
Step-by-step explanation:
that's the correct answer
when u add you don't add the exponents of the variable.
when you multiy you add the exponents and put the variable. it would be 4b^4 if you were multiplying but ur adding
5.5 cm
letter d
................
The answer is B. 3 9/20 = 3.45
because if you divide 9 by 20, that gives you 0.45. Then you add a 3.00, which equals
3.45
I hope I helped
Answer: the water increases by 2 every hour
