2x -4y= 28
⇒ -4y= 28 -2x
⇒ y= (28 -2x)/ (-4)
⇒ y= 28/(-4) -(2x)/ (-4)
⇒ y= -7 + 1/2x
The final answer is y= -7 + 1/2x~
Decimal form - 8.24
mixed number form - 8 1/4
(-infinity,3) (3, infinity)
x does not equal 3
Degree of ploynominal is the largest exponent you find, which is here the 4x to the 6th. there are only two terms here.
Answer:
80%
Step-by-step explanation:
Percentile rank = (number of scores lower or equal to 82 / total number of scores) * 100%
Percentile = (8 / 10) * 100%
= 0.8 * 100%
= 80%
