I need help pls It is a bit hard

The price of a lawn mower is x dollars. the store is having a 75% end of summer clearance sale. which expression can be used to find the clearance price of the mower? a) .25x b) .75x c) x - .25(75) d) x + .25(75)

Estimate the square root of 37 to the nearest tenth

7.)de acuerdo a la figura, hallar las medidas respectivas: x, y y z. porfa es para hoy