What is the function for f(x)=-(x+1)2

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.