Answer:
x = 15
y = 63
Step-by-step explanation:
9x - 7 + 4x - 8 = 180
13x = 195
x = 15
9x - 7 = 2y + 2
126 = 2y
y = 63
Answer: Coin B And Coin C
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
5ab-2c
5(2)(3)-2(0)
5(6)-2(0)
30-0
30
Answer:
8.9
Step-by-step explanation:


Answer:
what is your question though. if its create an equation, its
y = 1/6x + 2