A=xy+yz
A=y*(x+z)
y=A/(x+z)
Answer:
C.) The relationship is proportional
Step-by-step explanation:
If D is true, then it is not proportional, constants of proportionality must not include multuplting or subtracting from anything.
Also quick way to tell— the line doesn’t start from 0,0
Answer:
27
Step-by-step explanation:
68 + (-41) = ?
Well, adding a negative is the same as subtracting a positive, so...
68 + (-41) = 68 - 41
68 - 41 = 27
Answer:
18.75%
Step-by-step explanation:
percent increase = × 100%
Increase in cost = $38 - $32 = $6
percent increase = × 100% = = 18.75%