The answer could be (7+k)÷2
Answer: -5 < x + 1 < 3
Step-by-step explanation:
Let x be the number.
-5 < x + 1 < 3
Answer:
x^2+14x+49 ( it could be polynomial because it has 3 terms and each term has a whole number and a coefficient)
Step-by-step explanation:
(x+7)^2
(x+7)(x+7)
x^2+7x+7x+49
x^2+14x+49
I am not sure it's a polynomial or not
Answer:
40x^6
Step-by-step explanation: took the test
(17.16-13)/13=0.32=32%
the percent of change=the amount of change/the original number
