Answer:
Polynomials are closed under addition. When subtracting polynomials, the variables and their exponents do not change. Only their coefficients will possibly change. This guarantees that the difference has variables and exponents which are already classified as belonging to polynomials.
Step-by-step explanation:
12% bc the difference is 21 and do 21 divided by 175 trust me
Answer:
8.5
Step-by-step explanation:
to do this you would multiply 2.125 or 2 1/8 by 4