3x+y=25

2x-Y=10

X=
Y=

Solve in simultaneous equations

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

What number line represents the solution set for the inequality -1/2 greater than or equal to 4