Select all the correct answers. Which expressions are equal to
63
1. 26
23 ?
23. 33
123
26. 33
126
63

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220