Guys my teachers wanna make everything hard

six times a number decreased by ten is eight. find the number.
a) 2
b) 3
c) 4
d) 5

Small kingdoms on the iberian peninsula fought to take land back from the moors during which event? the hundred years’ war the wars of the roses the reconquista the great schism

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

What is the ratio of the length of an object in yards to the length of the same object in miles?