The correct answer for part A is 5x² +7x -4. 5x³ -x² -8x -7 is the right answer for part B. Polynomials are always closed if under addition or subtraction. The answers of both parts A and B are polynomials.
Hope this helps!
~LENA~
Answer: {y/y>-4}
Step-by-step explanation:
The problem ask to choose among the following functions in the given choices that has the greatest value and the best answer among the following function is letter D. a linear function that goes through point 2,0 and point 0,2. I hope you are satisfied with my answer
t-shirts : sunglasses; shoes : hats
The number of t-shirts to sunglasses sold has a ratio of 5:2 (25:10 = 5:2).
The number of shoes to hats sold has a ratio of 5:2.
