What is the solution of the equation √2x-3-3=6? A) 42 B) 39 C) 3 D) 6
1 answer:
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Answer: Hours by Tina practiced this month is 3 times the hours she practiced last month such that 15 x 3 =45 hours.
Step-by-step explanation:
Given : Duration of Tina practiced piano last month= 15 hours
Duration of Tina practiced piano this month= 45 hours
We can see 45 is a multiple of 15 such that
Therefore, Hours by Tina practiced this month is 3 times the hours she practiced last month such that 15 x 3= 45 hours.
Answer:
55
Step-by-step explanation:
To solve the expression, substitute n = 500 and simplify according to order of operations.