Answer:
Step-by-step explanation:
20x - 44z = 84
528x + 44z = 1012
548x = 1096
x= 2
48(2) + 4z = 92
96 + 4z = 92
4z = -4
z = -1
(2, -1)
I believe that 30% is greater than 0.4
Answer:
3/2
Step-by-step explanation:
(3/4)/(1/2)=(3/4)(2/1)=6/4=3/2
Answer:
A is the right anser. Anything passt 0 is a negative.
Step-by-step explanation:
Answer:
可能就是...那里的人希望如果您需要更多帮助，现在可以帮助我
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Step-by-step explanation:
