Nicole deposits $2,136 in a savings account paying 5.36% interest. to the nearest dollar, how much money does nicole have in total after nine years? a. $213 b. $1,030 c. $1,272 d. $3,166

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Can someone me i’m confused. will give brainliest and a whole bunch of points

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