A pizza restaurant used its final 3/4 of a liter of pizza sauce to make some pizzas. They put 1/4 of a liter of sauce on each pizza. How many pizzas did they make?

Write your answer as a fraction or as a whole or mixed number.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.