The answer is the first options: y=-2
hope this helps
Answer:
Step-by-step explanation:
Temperature needs to fall by 3 degrees
2y+4=3(y-1)
2y+4=3y-3
4+3=3y-2y
Y=7
X=2
Answer:
1 : 3
Step-by-step explanation:
pears : apples = 3 : 9 = 1 : 3
___
A common factor of 3 can be removed from each number in the ratio to reduce it to lowest terms.