Answer:
4
Step-by-step explanation:
1 g = 1,000 mg
1,000/250 = 4
Answer:
x=-2 , y=9
Step-by-step explanation:
![\left \{ {{-3x+3=y} \atop {-x+3y=29}} \right.\\-x+3(-3x+3)=29\\-x-9x+9=29\\-10x=29-9\\-10x=20\\x=\frac{20}{-10} =>x=-2\\\\-3x+3=y\\-3(-2)+3=y\\6+3=y=>y=9](https://tex.z-dn.net/?f=%5Cleft%20%5C%7B%20%7B%7B-3x%2B3%3Dy%7D%20%5Catop%20%7B-x%2B3y%3D29%7D%7D%20%5Cright.%5C%5C-x%2B3%28-3x%2B3%29%3D29%5C%5C-x-9x%2B9%3D29%5C%5C-10x%3D29-9%5C%5C-10x%3D20%5C%5Cx%3D%5Cfrac%7B20%7D%7B-10%7D%20%3D%3Ex%3D-2%5C%5C%5C%5C-3x%2B3%3Dy%5C%5C-3%28-2%29%2B3%3Dy%5C%5C6%2B3%3Dy%3D%3Ey%3D9)
Answer:
Step-by-step explanation:
beginning balance 187.22
early bird breakfast (debit) 13.54.......balance : 187.22 - 13.54 = 173.68
*** thats the error right there...she subtracted wrong
birthday money (credit) 75......balance : 173.68 + 75 = 248.68
Lou's lunch spot(debit) 14.23....balance : 248.68 - 14.23 = 234.45
current balance : 234.45