Answer:
i think {x,y} = {-5,-2}
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Cuz sqr root of 20 = 2 sqrt 5, -2 sqrt 5
They are called like terms
Answer:
Step-by-step explanation:
Given
-- of the roadworks
Required
Determine the speed
In this case:
<em></em><em> --- approximated</em>
pls dont cheat on quiz: ask for extra practice from teacher and ask questions if you don't get material