Sara is determining the total cost of her meal. the meal itself costs $9.75, and sara would like to leave a 15% tip. she uses the expression $9.75 + $9.75(0.15) to determine the total cost. which expression could sara use to make the calculation easier? a) $9.75 + 1.15 b) $9.75(0.15) c) $9.75(1.15) eliminate d) $9.75 + 0.15

Estimate the distance between orlando and jacksonville

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

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