Answer:
7x+3
Step-by-step explanation:
2x+y
5x-y+3
Then you solve it by crossing out the y and adding the x’s.
7x+3
9x-7 = -7
step 1 = add 7 to each side
9x = 0
step 2 divide both sides by 9
x = 0/9 = 0
Answer:
Step-by-step explanation:
Answer: PLEASE DONT REPORT ME!
Step-by-step explanation:
Answer:
<em>He drank 0.5 liters</em>
Step-by-step explanation:
1.5 - 0.25 = 1.25 liters
1.25 x 40% = 0.5