A puppy named Scout started out at 2 pounds and gained 5 pounds every month. How heavy was Scout at 5 months old? Write and solve an equation to find the answer.

Which matrix can be multiplied to the left of a vector matrix to get a new vector matrix ?

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?