Olga tried to solve an equation step by step. 4
(x+) = 6
£x+9=
}&=15
k+9 = 24 Step 1
3
k
= 15 Step 2
k5
Step 3
Find Olga's mistake.

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.