convert 18meters per second to km/hour
62X+ 558 = 1922 Find X
45x - 315 = 450 find x
(20𝑋
10 + 10𝑋
7 − 15𝑋
5 − 7𝑋
2): 5𝑋
2 =
1000×100
analysis of example of iron ore gave the following percentage value for the iron content 7.08, 7.21,7.12, 7.09, 7.16, 7.14, 7.07,...
(x-2)(x-3)(x-4)
(x-2)(x-3)(x-5)
(x-2)(x-4)(x-5)
