Will mark brainliest and give extra someonepart a: use ratio language to describe the relationship of any two things you can think of. example: for every 5 minutes of jogging, i ran 500 yards. be creative and come up with your own idea. part b: determine the unit rate in your example.

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

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?