Answer: The baby Grows at the average of 3 pounds a month.
Step-by-step explanation: See this work in the picture
Answer:
and 
Step-by-step explanation:
n is a number.
a number squared is 
27 more than a number squared is 
n is a number.
three times a number is 3 times n, or 
one less than that is 
Hope this answer helped! :)
It mean Parentheses-exponents-multiplication/division-addition/subtraction and it is the order you do multi step equations
Sin (A) = BC/AB = 21/75= 7/25