Answer: 9
x = 2.778
y = -5.889
-x -2y
= -2.778 - 2(-5.889)
= 9
Answer:
45 is the answer hope it helps
x = 7
Step-by-step explanation:
get x on one side and numbers on the other side
40 feet
for every two inches there are 10 feet.
so 10 times 4 equals 40.