Answer:

Step-by-step explanation:
First distribute the -4 to the 2b and -3b. This leaves you with 
Now you can distribute the 12b to b and +4. This leaves you with 
Now you can combine your like terms leaving you with
.
35+(-10)= 25
Hope i helped!
Answer:
65
Step-by-step explanation:
in 36 secs 39 words
in 1 sec 39/36 words
in 60 secs (39x60)/36 = 65 words
4+13= 17
4/13=0.307
4x13=52
4-13=-9
Answer:
195
Step-by-step explanation: