posting again since no one would help me :,) PLEASE I'M STUPID AND NEED HELP (plus i'm lazy smh) FREAKING 40 POINTS COME GET IT

Use the distributive law to multiply. 3(4x + 5y + 6)

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)