Answer:
(L-a)/d + 1 = n
Step-by-step explanation:
Let's isolate (n-1), and after that isolate n:
1) subtract a from both sides: L - a = (n-1)d
2) Divide both sides by d: (L-a)/d = n-1
3) Add 1 to both sides, to isolate n: (L-a)/d + 1 = n
Answer:108
Step-by-step explanation:
18 times 6 is 108
Answer:
You will need 34 square feet of carpet
Divide 28.26 by 3.14
The answer is 9
The distribution of the -4 was incorrectly put in as -4b when it should be 4b