Answer:
x=22+8 and x+22=8nd 8=22_x
91.125 all you need to do is cube 4.5 or multiply 4.5 by itself 3 times so 4.5x4.5x4.5
The LCM for 4 and 9 is 36
D. Because you're multiplying 3 by a number which is what the variable represents (n), then you're just adding 7 to that which equals 19 all together. It all translates to 3n+7=19.
The distnace around a two dimensional shape
