Answer: The required simplified answer in standard form is 
Step-by-step explanation: We are given to multiply the following polynomials and write the answer is standard form :

To multiply the given polynomials, we need to multiply each term of one polynomial to each term of the other polynomial.
From (i), we have

Thus, the required simplified answer in standard form is 
Answer:
Group 13 to group 16
Step-by-step explanation:
Answer:
140 >/ 7x + 10y (read as 140 is greater than or equal to 7x plus 10y)
x + y /< 17 - to represent the number of hours she can work
she will work at least 10 hours walking dogs and at least 7 tutoring
Step-by-step explanation: