Answer:
y=2
Step-by-step explanation:
first solve those in the brackets then find the square root
2y+3=11
put like terms together
3 goes to the right side
2y=11-3
2=8
y=4
√4=2
y=2
Convert the mixed number into an improper fraction.
3 1/2 x 2 : 16/5 x 2
Calculate the product!
16/5 x 2 : 32/5
Solution: 32/5, (Alternative Forms: 6 2/5, 6.4)
Hope this helps!
The value of b is -21. To find the slope of the line use the slope formula:

. The slope is -4. Then you plug in one coordinate to find the value of b.
Answer:
Hello! I believe this is your answer:
It will take 7.5 hours to fill the tank.
Hope this helps, sorry if it's wrong!