Answer:
a
Step-by-step explanation:
Associative Property of Addition hope this helps
there would be 100
140:100=70:50=7:5
Answer:77 and 87
7×6=42 + 5+7=35/\ 35+42=77(first outcome)
7×6=42 + 5×9=45/\42+45=87 (second outcome.