8.1 / 0.9 + 0.4^3 / 0.8 x 30
2/3 x 3
xmas3x
x+3x
15x5
5m + 6 + 3m + 10
a cyclist travels from a to b tona distance of 8 km he travel from b to a the samse distance at x_-_4kmh if the total time taken i...
(x-5)-(x+45)
+ (12 – 15 + 18 - 19) – (-14 + 15 – 8 + 3)
√(√121+√25)
8z + 2 + 5z + 9