Greg wants to buy a games console that costs £267.50 He already has £125
He will save £7.50 each week.
In how many weeks will he have saved enough?

F(x)=|x| is shifted down 4 units and to the right 3 units.

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?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.