Answer:
16
Step-by-step explanation:
multiple 1 and 4 by 2 and you will get 2 and 8. Then multiply 2 and 8 and you get 16
Distributive property
-3/4*5/4-(-6/7)*(-3/4)
-15/16-(18/28)
-15*7-18*4/112
-105-72/112
-177/112
DO you have choices?
8.72×10²