Acar drives 630 miles on 35 gallons of gas. how far can it drive on 12 gallons?

What is (28 + 7 + 6 + 3) x 1/2 show your work

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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