Answer:
ok so this sounds kind of fancy but constant of proportionality just mean cups sold by amount made
9/12=0.75
so c
Hope This Helps!!!
Answer:
x=35
Step-by-step explanation:
x+110+35=180
x+145=180
x=180-145
x=35
Hello there,
To start it off, 2 x 39= 78
So a is correct that would be 2 x 30+9 = 2x39= 78
So b is correct as well. 2 x 40-1= 2 x 39= 78
c is questionable 2 x 30 +9= 60 + 9 = 69
So d is correct 18 + 60 = 78
So e is correct 100-22 = 78
So 2 x 39 is not equal to (2 x 30) +9
Hope this helped!
Answer:
Step-by-step explanation:
Note:
Mean Of 9 & 3: 3
Rewrite Equation
Remove Parenthesis: (a) = a
Multiply Numbers:
Group Like Terms
Add The Numbers:
Subtract 162 From Both Sides
Simplify
Divide Both Sides By -1
Simplify