If the equations 100x+300=500 and x+3=5 give the same answer, how are they related? please help this is due soon

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?

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5