Answer:
A b c or d?
Step-by-step explanation:
D. 75(5r+3d+4f) and 75(5r)+75(3d)+75(4f)
18w⁴x⁹ /14w⁵x⁵ = 2*9*x⁹⁻⁵/ 2*7*w⁵⁻⁴
= 9x⁴/7w¹
a^m/a^n = a^m-n ; when m>n
a^m/a^n = 1/a^m-n ; when m<n