The answr is A sorry if wrong
Since the father weighs 174 lbs on earth and 29 lbs on the moon we divide 174 by 29 to get 6 so we divide 108 by 6 to get 18lbs
The expression is 9*
+2+
.
9*
+2+
---> First square
by squaring the top and bottom number.
=9*
+2+
---> Multiply 9 and
=1+2+
---> Add
=3
---> Optional: turn into improper fraction
=
Acute angle between 0 and 90 degrees I think
Divide 53.70 by 6 to give you 8.95 and divide 71.60 by 8 to give you 8.95 so they sell it for the exact same unit price