Combine 13 and 41 together, then take one half of it. decrease the sum by 20, then square that sum

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?