Which is equivalent to y=(×-4)(×+2)?
1.y=x^2+2×-8
2.y=×^2+6×+8
3.y=×^2-2×-8​

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable