The given 5 feet above sea level could be taken as the y-intercept, while the rate of -1 foot per 20 years could be taken as the slope. The height y is a function of time. Using y-intercept slope form of a line:
Y = (-1/20)t + 5
Answer:
c
Step-by-step explanation:
Answer:
Sandy has 30 books
Step-by-step explanation:
If James has 20 and Peter has 10 it would equal 30
So if Sandy has 30 plus the 20 James has it will equal 50
Peters 10 plus Sandys 30 equals 40
Answer:
A, 3x-7y=-7y+3x
Step-by-step explanation:
115 because 114.999 rounds up