Rita has n dollars yo being with. She just spent 23 dollars. Using n, write an expression for the number of dollars she has left.

Find the surface area for the given cylindar base of 20 and hight of 6 ...

The length of a rectangle is 8 more than the width. The area is 825 square inches. Find the length and width of the rectangle

A floor lamp originally cost $44.50. Over a period of two months, it underwent the following changes in price.

A biometric security device using fingerprints erroneously refuse to admit 1 in 1,000 authorized person from a facility containing classified information. The device will erroneously admit 1 in 1,000,000 unauthorized persons.

Which of the following statements is not true? A. A foot is longer than a yard. B. A mile is longer than an inch. C. A centimeter is longer than a millimeter. D. A kilometer is longer than a meter.

A pair of vertical angles has measures (2y+5) ° and (4y) °. What is the value of y? -5/2 -2/5 2/5 5/2

Expression for 8 more than the difference of 2x and 1

American car makers produce 5650000 cars each year. in a report ben wrote that americans made 65*0000 cars. What mistake did ben make? How can he fix it?

According to the Complex Conjugate Root Theorem, if a+bi is a root of a quadratic equation, then __blank__ is also a root of the equation. Which expression correctly completes the previous sentence? a-bi a+bi -a-bi -a+bi

after the first hour of the monsoon 23 mm precipitation has fallen after the second hour a total of 61 mm of precipitation at Fallen how many millimeters of precipitation fell during the second hour