A gardener planted 5 rows of vegetables. Each row has 3 pepper plants and s squash plants. The garden contains a total of 20 plants. Which equation can be used to determine the number of squash plants that are in the garden?

3(5+s) = 20
(5x3) + (5xs) = 20
5(3+s) = 20
15 + 3s = 20
5 + 3 + s = 20

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)