10. MP Find the Error The rate of growth for a is

home.

plant is 0.2 centimeter per 0.5 day. A

are feet.

student found the number of days for

need to

the plant to grow 3.6 centimeters to be

70w

1.44 days. Find the error and correct it.

+1

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

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

How can you construct perpendicular lines and prove theorems about perpendicular lines