Answer:
37x
Step-by-step explanation:
Since it has a square root you can square it to get rid of it so your final answer is 37x
Answer:
2x +21
Step-by-step explanation:

(+8)+(-9)
the answer is -1
Answer:
-4(3+x)
Step-by-step explanation:
Answer:
r= 15
Step-by-step explanation: