7^10
0.25^-2.5
Find the largest among the following fractions 1124 , 1826 , 3352 , 4862
when x = -2 and y = -x + 2
use elimination method
7p=4t=207
5p+5t=165
0.25^-3.5
40/45 = x/100 find x
(
530.5
300
×13.33%)+(
42.5
×14.12%)+(
108
×10.89%)+(
80
×9.1%).
62(33.5X11.5X17)
substitute
7p+4t=207
