The answer is one solution. Hope this helps
7n + 3 = 3n + 27
7n -3n =27-3
4n =24
n= 6.
The answer is c. Difference of squares
Answer:
13.) 0.19625 15.) 37.68
Step-by-step explanation:
Formula for area of a circle: A=πr²
13.) 3.14 x .25² = 0.19625
Formula for circumference for a circle: C=πD or C=2πr
15.) (6 x 2) x 3.14 = 37.68
Hope this helped : )
Answer:
Please refer to the attachment