30 pizzas were ordered for a middle school mixer. 18 of them were topped with pepperoni and/ or sausage. While the remaining ones had only cheese to accommodate vegetarians. What percent of pizzas were kept vegetarian?

Combine like terms to make a simpler expression 3z+z

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6