A small fair charges an admission fee for children and adults. The cost for admission is $3 per adult and $2 per child on a certain day fees were $900 and 350 people attended the fair. How many children attended the fair that day?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )