Which function is decreasing?
a. price of a house as a function of size
b. numer of soft drinks sold at a ballpark as a function of outdoor temperature
c. the time it takes the ice to melt as a function of temperature.
d. world population since 1900 as a function of time.
f. number of children enrolled in a particular school as a function of time

State if the two triangles are congruent. if they are, state how you know?

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase