Answer:
step 2
Step-by-step explanation:
1) so in step 2 Becky make 4/5-5/4=0
this is wrong, as we have to make common denominators first:
16/20-25/20=-9/20
so now, we got -9/20
-9/20+7=
2) make common denominators again
-9/20+140/20=131/20
this is the right answer Hope this helps!
Answer: 170
Step-by-step explanation:
you move the decimal to the right one time.
Answer:
its c
Step-by-step explanation:
i think i looked over it but i dont certainlt know if it correct
