The answer would be x = ,because
x - x/2 + 9 = 15
x/2 + 9 = 15
x/2 = 6
x = 12
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Yes because 16 is greater than 15 and it has to be greater or equal to 15
15 students per teacher because 825/55=15
Answer:
In mathematics, opposite number or additive inverse of any number is a number n which, if added to n, results in 0 (the identity element of addition). The opposite number for n is written as −n. For example, −7 is the opposite number of 7
Step-by-step explanation:
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Answer:
2m ahead
Step-by-step explanation:
1×2=2m
