Answer:
B.
4x+9 = 2x-1
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
you would choose a number that you can easily subtract 5 from. You should always take care of whats in the () first.
Answer:
the answer would be 9 so option B
Answer:
22
Step-by-step explanation:
because if you divide 45 first it will be wrong so you must always first will the biggest number in your problem