Which expression is equivalent to 100 n2-1 (10n) 2

A new cell phone costs $85, and the sales tax is 9%. what is the amount of sales tax?

What is the written form of 7.007

Original price: 50$; markdown: 22%; retail price

A function follows the rule y = - 75 - 5x. When the function's output is 25, the equation is 25 = - 75 - 5x. What is the function input when the output is 25?

Aaron is 5 years younger than Roy. Four years later, Roy will be twice as old as Aaron. Find their present ages

The number 312 lies between what two perfect squares? A) 125 and 330 B) 216 and 330 C) 216 and 343 D) 300 and 343

I have 22 apples and my friend has 31 how many is they're all together?

The demand model for a certain product is given below, where p represents the price of the product, and y represents the number of units in demand. Interpret the slope. y = 4,500 - 450p A.

G a fence must be built to enclose a rectangular area of 5000 ft^2. fencing material costs $2 per foot for the two sides facing north and south and?$4 per foot for the other two sides. find the cost of the least expensive fence.

If the digital on the dashboard shows a speed of 75 kilometers per hour what is the speed I'm miles per hour