Randy buys gas at a store that charges $3 per gallon. Sarah buys gas at a different store. The table shown here gives the cost when she buys 3, 4, and 5 gallons of gas. Is gas more expensive at Randy’s store or Sarah’s store?

Tabel
Gallons of Gas Cost
3 $8.40
4 $11.20
5 $14.00

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?