If the second term of an arithmic progression is -3 and the fourth term is 5, find the ninth term

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Need so much on this one how many yards?

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?