Answer:
Option D
Step-by-step explanation:
Whenever we take a square root of a number the ± sign is with it like here in the question

And then x = ±4.47 which means x has two values one is +4.47 and the other is -4.47 so Option D is our answer.
Answer:
-1, -2
Step-by-step explanation:
Since multiplication by 0 will result in 0, any value of x resulting in 0
(-1+1)(-1+2)=0
0x1=0
(-2+1)(-2+2)=0
-1x0=0
Answer:
Step-by-step explanation:
From the question, we are informed that the price of a gallon of gas in one month was $2.60 and that the following month, the price was $2.99.
Change in price = New price - Old price
= $2.99 - $2.60
= $0.39
Percentage increase= Change in price/Old price × 100
= 0.39/2.60 × 100
= 0.15 × 100
= 15%
The percent increase in the price of one gallon of gas is 15%.
Answer:
the answer is 27
Step-by-step explanation:
hope it helps
Hmm, I'd say it's the first option.