What is the value of x in the equation 4x + 8y = 40, when y = 0.8?

Find the area of the unshaded square

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83