Answer:
Given that x=5, when we substitute in 5 for 2x + 3 = 13, the equation will turn out to be true.
Step-by-step explanation:
2x + 3 = 13 x=5
2(5)+3=13
10+3=13
13=13
Answer:
12 months, so 1 year
Step-by-step explanation:
Answer:
D ... y= 3,450/ 1=10.13e^-0.2854
Step-by-step explanation:
There are 360 degrees so divide 360 by 20 and get 18 degrees
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! :)