Answer:
-29
Step-by-step explanation:
2(b-4)=3(b+7)
2b-8=3b+21
2b-3b=21+8
-b=29
b=-29
For this case we must represent the following expression algebraically, in addition to indicating its result:
"2 plus 9"
So, we have:

By law of the signs of the sum, we have that equal signs are added and the same sign is placed:

ANswer:
11
Sin(35)x14 =8.03007...
So answer is 8
The time Jim runs in the evening compared to the morning time is: 60 minutes : 25 minutes = 2.4 times
At the same speed as in the morning, Jim will run a distance of: 5 x 2.4 = 12 km