Abean plant grows at a constant rate for a month. after 10 days, the plant is 35 centimeters tall. after 20 days, the plant is 55 centimeters tall.
which equation models the height of the plant, y, after x days

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length