A young sumo wrestler decided to go ona special high-protein diet to gain weight rapidly and at a constant rate. After 8 months, he weighed 138 kilograms. He started at 90 kilograms. Let y represent the sumo wrestler's weight (in kilograms) after z months. Complete the equation for the relationship between the weight and number of months.

In 2010, the total number of overnight visits to national parks was 12.82 million visits, and it decreased by about 0.21 million visits per year until 2014.    Find an equation of a model to describe the situation.      Explain what your variables represent.     Estimate in which year there were 12.0 million visits.

A bacteria sample initially has 300 organisms. After 2 hours there are 500. Write an equation that will express the number present after t hours.

Based on the veterinarian's equation, in how many weeks will the puppy weigh 12.6 ounces?Enter your answer in the box. Only enter a number