x^2+4y^2+2x+8y+1=0
10,000kg =g
(-24$t^{6}$ / 8$t^{3}$) $^{3}$
3*3-3/3+3
2*(3+_)=14
19% OF 25
If a * b = 2 (a + b), then 5 * 2 is equal to ?
−2+2
3
i
4509 convert to 50% and 10%