Her change will be $16.22 since 20 +20 is 40 and 40 - 23.78 is 16.22
-3x + 9 - 4 = x + 3 + 2x
-3x + 9 - 4 = 3x + 3
9 - 4 = 6x + 3
5 = 6x + 3
2 = 6x
1/3 = x
Answer:
12
Step-by-step explanation:
Because y=24 and x=2 you do the following:
144/24=6
Then, 6x2=12 because it is proportional
Or you could do 24/2=12 and 144/12=12
Answer:
27
Step-by-step explanation:
27/3-3=6 and 27/9+3=6
so both sides are equal to each other which makes the equation true.
