Answer:
C. -15x^4y.
Step-by-step explanation:
(-3x^3y^2) (5xy^-1)
= -3*5 x^(3+1)y^(2 - 1)
= -15x^4y.
-15x^4y
(-3x^3y^2)(5xy^-1)
-15x^4y^2/y
A
Answer
yes
2/3 + 1/5 = 13/15
16. C 17.A 18.D 19.c
hope this helps
