Are you missing an option? The answer should be -2/3 (I just calculated it numerous times)
Answer:
C . Sample : 6 boy and 7 girls
Step-by-step explanation:
Data :
Boys = 150
Girls = 175
So ratio between boys and girls
175/150 = 1.67
So when boy is 6
6 ×1.667 = 7
X= -1.769292
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Amount after 3 years = 4000( 1 + 0.04)^3 = $4,499.46 answer
2r+7+2n+n2
Because I combined the ones with like terms.