Answer:
Step-by-step explanation:
y = 3x + 4
3x would be the number of people that show up to the party times the number of pizza's needed plus the 4 she already ordered
here you go, the answer
65
All the angles in a right triangle add up to 180
plug in what we know and we get
90+25+x=180
115+x=180
x=65
