14. What is the constant of proportionality (unit rate) shown in the table? Pounds of Apples
1
2
3
4
5
Cost
$0.78
$1.56
$2.34
$3.12
$3.90
O
A. $0.39
O
B. $0.78
O
C. $2.34
O
D. $3.90

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

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