A card shop sold 172 cards on Friday. It sold 258 cards on Saturday.

About how many more cards did the shop sell on Saturday than on Friday?

(Give your answer to the nearest 10 cards.)

What is (5to the 2nd power-1) : 3

A sweater is on sale for 20% off the original price, x. Which statement explains why x-0.2x and 0.8x can each find the sale price of the sweater? A. A decrease of 2% is the same as multiplying by 80%. B.

Speed multiplied by time = distance traveled True or False

What is the degree of 6g^2h^3k, is it a monomial

What is the vertex form of f (x) = 5x^2 + 20x-16

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.