The tax rate is 5%
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{ x + 4y = 22 ( + x - x = 0 )
{ - x + 5y = 23
4y + 5y = 22 + 23
9y = 45
y =<u> 45 </u>
9
y = 5
x + 4y = 22
x + 4 . 5 = 22
x + 20 = 22
x = 22 - 20
x = 2
S = { 2 , 5 }
Answer:
3x2^y
Step-by-step explanation:
brainleist plss
Answer:
No
Step-by-step explanation:
There are two values for x=0
0.4%, turn it into a decimal, which is 0.004
0.004*100= 0.4
