Use the following property to type a new equation. Substitution Property:
x = 10
X- y = 12

HELPP ASAP

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?

On friday, there were x students at the baseball game. on monday, there were half as many students at the game as there were on friday. on wednesday, there were 32 fewer students at the game as there were on friday. which expression could represent the total number of tickets sold for all 3 games?