Answer:
D
Step-by-step explanation:
Proportional relationships come in the form
and 
is the constant of proportionality. By comparing the general case and your specific case 
, you can see that in your case 
.
Answer:
9:29.
Step-by-step explanation:
7:30 + 46 minutes takes us to 8:16.
8:16 + 20 takes us to 8:36.
8:36 + 53 = 9:29
= the time when the second act ends.
I recommend ixl Chinese for your problem
Answer:
the last one you have attached
Step-by-step explanation:
2 + 2 x 2
= 2+4
= 6
( 169 x 12 ) + 387
= 2028 + 387
= 2415 *
255 + 40 / 2 + 372
=255+ 20 + 372
= 647
