A married couple had a combined annual income of $49,000. The wife made $1000 more than her husband. What was each of their incomes? The wife's income was $
The husband's income was $

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

15/16 as a decimal rounded to the nearest hundredth

What is the volume of this container?