Which expression is equivalent to 4(3+5)−3×92? 17−(27)217 minus 27 squared

4(8)−3×814 times 8 minus 3 times 81

14×8114 times 81

12+20−54

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!