Answer:
We know that a negative value is positive of all even exponents and negative for all odd exponents.
y=(-1)^x
Ans: 10+7n
Step-by-step explanation: there you go
Step-by-step explanation:
let width be x
length = 6+x
x times 6+x=135
2x+6=135
2x=135-6
129/2=x
64.5
Answer:
Step-by-step explanation:
hello : here is an solution
2/3 + 3/4 = 8/12 + 9/12 = 17/12 = 1 5/12
1 + 5/12 = 12/12 + 5/12 = 17/12 = 1 5/12
2/3 + 3/4 = 1 + 5/12