Answer:
Step-by-step explanation:
40 / 18
= 2.22 hours
Answer:
A==−x+3y=9
Step 1: Add -3y to both sides.
−x+3y+−3y=9+−3y
−x=−3y+9
Step 2: Divide both sides by -1.
−x
−1
=
−3y+9
−1
x=3y−9
Answer:
x=3y−9
Answer:
20
Step-by-step explanation:
1800/90 = 20