Answer:
please mark me brainliest
12+x = 18
3x+y = 23
4y-10 = 10
1/2 xy = 15
<span>The APR would be 20%. This would yield Sam $600 in a year, so he would earn $300 in six months as long as the interest was non compounding. The interest rate is multiplied by the amount of principal, and then multiplied by the amount of time. In this case the time is 6/12.</span>
<span>D. the poverty threshold. This differs based on geography (certain areas of the country are more expensive to live in than others) and family size.</span>
