Emma sold 38 teddy bears for a total of £513 She sold each teddy bear for the same price.
Work out the price at which Emma sold each teddy bear.

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Which is the graph of this function 3 square root of x plus one if

Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same