Matt's birthday party costs $3, plus an additional $1 for each guest he invites. Write an equation that shows the relationship between the guests x and the cost y

Write your answer as an equation with y first, followed by an equals sign.

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Percent increase and decrease. original number: 45 new number: 18