Y= -5x -4 because you would do slope intercept form and sub the y and x in for -4 and 0
Elga’s age is 40 and Alvin’s age is 54
Answer:
(a). $20,000
(b). The estimate will be lower than the actual amount.
Step-by-step explanation:
We have been given that Michael saves $423 dollars a month for college.
(a). We know that 1 year equals 12 months.
4 years = 4*12 months = 48 months.

Since we are asked to find the estimated amount of money Michael will save in 4 years, so we will estimate both quantities as:



Therefore, Michael will save approximately $20,000 in 4 years.
(b).
The estimate will be lower than the actual amount as we rounded $423 down $23 to nearest hundred that is $400 and rounded 48 up 2 to nearest ten that is 40.
Therefore, the estimate will be lower than the actual amount.
300,563 Hope it helps! ^^
~Ash~
Answer:

Step-by-step explanation:
V = length × width × height
SO...
V = 1ft × 1ft × 2ft
V = 