Answer:
C . 5x-3y=-15
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Using the rule of exponents
=
, then
2 ÷
= 2 ÷
To divide leave first, change ÷ to × , turn second upside down
= 2 × 
Answer:
E= -6
D= 4
B =- 4
Step-by-step explanation:
Answer:
72x−497
Step-by-step explanation: