90+80+90+x=360
260+x=360
x=100
112 dallors interest beca0.02x + 0.04(800) = 112 0.02x + 0.04(x + 800) = 112 0.04x + 0.02(x + 800) = 112 use
2/10 because there are 10 cards and there are 5 circles and 3 triangles
24 ounces = 1,5pound
1pound= 6,40$
1,5pound=???
you do the math :):)
The answer is false your welcome