If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up (+1).
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1 answer:
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If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up (+1).
Answer:
Step-by-step explanation:
we have
step 1
Exchange the variables (x for y and y for x)
so
Isolate the variable y
step 2
subtract 3 both sides
step 3
square root both sides
step 4
Adds 2 both sides
step 5
Let