How many times do 15 minutes fit into one hour? 4 times: 4*15=60 mins.
So that means that 4 times per hour 10 flights appear, and in total 4*10=40 planes arrive over one hour!
To make this simple
If two pairs corresponding angles in a pair of triangles are congruent then the triangles are similar
Well (x+5)(×-6)
x*x =x2
x*-6=-6x
x*5 = 5x
5*-6= -30
add them all together to get x2-x-30.
I hope this is what you were asking
2y +7x+4
I think.....
Hope this helps please Press Thanks! <3
Plz mark me as brainliest if this helped :)