Answer:
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Step-by-step explanation:
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consider first number is = x
formula,
(n / 2)(first number + last number) = sum,
7/2(x+x+6)= 945
2x+6= 945×2/7
2x+6 = 270
2x= 270-6
x=264/2= 132
Answer the smallest number is 132.
im in online school
m = 21
n= 25
the equations are:
n + m= 46
5m-30 = 3n
plz vote brainliest :)
23.3 is the answer to this question
