Write which of the following is a linear equation in one variable:

a)x ^2—4 + 3 = 0

b) 6x—2y = 7

c) 3x— 1 =—2x

d) pq—3 = p

e) 3x + 2 = 4(x + 7) + 9

Find x to the nearest hundredth place

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?