Answer:
Increase of 8
Step-by-step explanation:
x = y-8
y=x+8
Answer: C
Step-by-step explanation:
4x + 1 = 9
4x + 1 -1 = 9-1
4x=8
8/4=2
If i'm understanding this question correctly, i believe that it's 2.
2*9=6*3
Answer:
- $5.5 per pound
- 
Step-by-step explanation:
Given
$11 for 2 pounds
Solving (a): Cost per pound
This is calculated by dividing $11 by 2 pounds


Hence, the cost per pound is $5.5 per pound
Solving (b): Represent as an equation.
If 1 pound costs $5.5 (as shown in (a))
Then
x pounds costs $5.5 * x


This cost is represented with y
