Jon has to pay $7.50 admission for the skating ring and $1.50 per hour to rent rollerblades. write an equation for the cost (y) based on the number of hours. (x)

15 15 15 5 14 17 8 12 what are the means and median

What is 3 1/3 * ( - 1/5)

A forest covers 38,000 acres. A survey finds that 0.4 % of the forest is old-growth trees. How many acres of old-growth trees are there?

One cell phone company offers 500 minutes of talk time for $49.99. Another company offers 480 minutes for $44.99. Which company offers the better deal

Tyler is leaving a 15% tip on the bill for his dinner. Let b represent the amount of his bill. What expressions can be used to represent the total cost of dinner, including his tip?

What is the procedure for multiplying by 1 digit number

Matthew has a small bag with 12 m& ms in it. 5 of the m& msare yellow 2 are green. 1 of them is orange. 4 are brown. what fraction of the m& ms are brown

What is the sum of 3x^2+4 4x-4

Calcula el volumen de una pirámide de altura 3cm cuya base es un cuadrado de lado 4cm

A ball is kicked straight up into the air. The height of the ball in feet is given by the expression - 16t2 + 12t + 4, where t is time in seconds. Factor the expression. Then find the height of the ball after 1 second.