They show facts to prove that your opinion is right.
54+x=12+3x
X=21 =number of classes
Total amount she will pay is $75
Answer:
-2
Step-by-step explanation:
2x - 4 +2 - 2x
Combine like terms
2x-2x -4+2
0x -2
-2
Answer:
Actual height of the building is 37.5 feet
Step-by-step explanation:
Formula to be used to get the actual length of the building,
Scale used =
= 
By this formula,

Actual height of the building = 1.25 × 30
= 37.5 feet
Therefore, actual height of the building will be 37.5 feet.
Answer:
its C
the increasing part means when y axis is increasing,you can observe it thru that img