Answer:
7
Step-by-step explanation:
because 1 = 400
2800 divided by 400 = 7
Answer:
16
Step-by-step explanation:
To solve plugin -3 for n

Then, solve using PEMDAS. First, do exponents

Next, add

So, 16 is the final answer.
1. squaring
2. four triangles and the square with side length "c"
3. big square (side length: a+b)
Answer:
$610.70
Step-by-step explanation:
$558.99 + 9.25 percent of $558.99
Answer:
y int (0, 13)
x int (-13/6,0)
just make the x = 0 and solve to get y
same with the x make y =0 and solve