At the end of 2014, the annual average inflation rate was 1.6%. the average inflation rate changed by −1.5% in 2015. which number line shows the expression for the change in the inflation rate?
1.6+(−1.5)

What is the number 321,000,000 in scientific notation? also what is the number? ?

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

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.