Answer:b
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
Substitute: 
Cross out the common factor: 
Calculate the product or quotient: 
Calculate the product or quotient: 
Calculate the sum or difference: 
Cross out the common factor: 
Answer: 
Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
Im pretty sure its 58. your welcome