Answer:
i think its correct
i think someone else just had this same question tho so ill double check
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
substitiute the value of p =8(9)
8x9=72
I would use elimination
2x+3y = 7
2x-y = -5
Subtract those equations
4y = 12
Y = 3
Now plug in 3 for any y value
2x - 3 = -5
2x = -2
X = -1, y = 3
Number 6 is C, Number 7 is A. Do you need number 8? if so I will edit answer and add pic
Answer: 55.872
Step-by-step explanation: