You are going on vacation and need to find a dog sitter. Option A costs $12 per day plus a $10 fee.
Option B costs $8 per day plus a $20 fee.
Let x= the # of days and y = the total cost.
Which system of equations best represents this
situation?
A.
y=12x+10
y=8x+20
C.
12y=10x
8y=20x
>
B. Y=12x+20
x=12y+10
D.
x=8y+20
y=8x+10

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no