Answer:
<h2>2a+18</h2>
Step-by-step explanation:

Step-by-step explanation:
-11+x(-7)
when x= 4, then
-11+x(-7)
-11+4(-7)
-11+(-28)
-11-28
-39
Y=3x-5
Y=5/4x+3/4
The solution to the equations is in the picture
Answer:
0.72
Step-by-step explanation:
1000ml in a litre. 12 x 60 ( minutes in an hour) = 720.
720/1000=0.72