10x 5 = $50
8x 7.50= $60
50 + 60 equals 110
theres 40 left so you could keep the 40 or buy 5 more dolls or 8 more trains
Ach value? what is that so i can understand and help you
200 divided by 12 is 16.66666666666667, so about 17 hours.
3,800
because the rectangle area is 40x70 plus the triangle area is 40x50 divided by 2
The answer is
C.
Adding any positive value to

won't really make

into a rational number, so the way you have to do it add the negative self, -

to make it into 0. Any number plus its negative value would result in 0, which is a rational number.