Adding and subtracting fractions
solve each problem. write your answer as a mixed number(if possible)

1. 2 1/9 - 7/6= 2. 2/3 + 2/4=

3. 32/6 - -4 5/7= 4. 23/9 + 5/2=

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

Finding tbe values of the variables in each kite

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?