D. X=18
Exp:
16-X=-2
-16 -16
-X=-18
X=18
<span>21-3y=36-6y +3y
21 = 36 - 3y -36
-36+21 = -3y
- 15 = - 3y ÷ -3
5 = y
Choice: B
</span>
Answer:
What is the total number of students who brought water bottles to lunch?
Step-by-step explanation:
The planes will pass each other in 1.14 hours.
Why?
To solve the problem, we must remember that since both planes are heading toward each other, the speed to the calculations will be their combined speeds.
The speed will be:

Now, calculating the time, we have:

Hence, the planes will pass each other in 1.14 hours.
Have a nice day!
Answer:
Janet collected 3.48 bags of cans
Step-by-step explanation:
The answer is 3.48 because 0.87 multiplied by 4 is 3.48