B. –45m5n7
C. –10mn3
D. 45m5n7
Answer:
A. 10mn³
Step-by-step explanation:
To divide numbers in power form but to the same base, we simply subtract the powers and then divide the coefficients of the the bases.
-50m³n⁵ /-5m²n²
=10m⁽³⁻²⁾ n⁽⁵⁻²⁾
=10mn³
A negative number divided by a negative number = a positive number.
3/5b - 2 + 7b - 12 - 2/5b + 14
Answer:
The answer is 7 1/5 b
Step-by-step explanation: