(-4t)=5(-4t)+8 I need the steps to solve it also

What is the solution to the equation 9^(x+1) =27

Aof 12 , we to a of 4 to on a .of 4 be ?

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!