If two angles are supplementary and one of them is 30°, what is the measurement of the second angle?

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 is the true for f(x) = 5cos

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