Which expressions are equivalent to -2y - 8+4y? Choose all answers that apply:
А
-2(y + 4) + 4y
B
4(-2+ y) – 2y
None of the above

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?

Need plz been trying to do it for a long time and still haven’t succeeded