Answer:
grading
A-1---80% AND ABOVE
A---70% AND ABOVE
SO 76.8/100=A
Step-by-step explanation:
I HOPE IT WILL HELP YOU
Answer:
see below
Step-by-step explanation:
The expression for the account is
a) 3600 -400M where m is the number of months
b) We want the expression to equal 2000
3600 -400M = 2000
c) 3600 is the initial amount in the account
400 is the amount that the account goes down each month
M is the number of months
2000 is the amount left in the account
Answer:
The solution is 
Step-by-step explanation:
we have

Solve for x
Distribute right side
Remember that



Combine like terms right side

Adds 80 both sides


Divide by 17 both sides

Rewrite

Answer:
a(t) = -8t + 124
Step-by-step explanation:
The number of apples left 3 days after picking them is given by the following equation:

3 days after picking apples, a family had 100 apples left.
This means that 
So



After 6 days, 76 apples were left.
So a(6) = 76. Then

Since b = 100 - 3m




b:

So
a(t) = -8t + 124.