What is the variable of 2n - 3=7

Explain how to use a pattern to find 35.6 : 10 to the second power

Which ordered pair is a solution to the system of equations? {2x - y=-1 {12x - 4y=8 A (-2, - 3) B (7, - 5) C (8,2) D (1, 3)

What is the unknown value 10/? = 6/3

Given x=5, y=3/5, z=3.3, evaluate each expression 2^2y-1 a. 1024 c. 20 b. 200,000 d. 200

What is - 61/28 in simples from

For which equation would x = 12 be a solution? x + 4 = 12 48 : x = 12 12 - x = 4 12x = 144

The rectangle below has an area of x^2-9 square meters and a width of x-3 meters. What expression represents the length of the rectangle?

Mr. Haney has 11 coins in dimes and quarters. The value of his coins is $2.15. how many dimes does he have?

Different varieties of field daisies have numbers of petals that follow a fibonacci sequence. Three varieties have 13,21, and 347 petals. How many petals do the next two varieties of field daisy have? a. 42, 55 b. 47,60 c. 42,50 d. 55,89

A certain hybrid car can travel 1 4/11 times as far as a similar non hybrid car can, each on one gallon of gasoline. If the non hybrid car can travel 33 miles per gallon of gasoline how far can the hybrid travel on 4/5 gallon of gasoline?