Answer:
x = 51
Step-by-step explanation:
2x + 4 + x + 23 = 180
3x + 27 = 180
3x = 153
x = 51
Answer: D
Step-by-step explanation:
Step-by-step explanation:
(x10,y-2), reflection over y=1
54+x=12+3x
X=21 =number of classes
Total amount she will pay is $75
Answer:
the 15th term is 11
Step-by-step explanation:
common difference is= -4
first term is 67