Write 243 as a power of 3

5. At the sixth grade dance, the teachers ordered pizza at the end of the evening. The local pizza store offered a special price to the school and they charged a total of $200 for 20 pizzas. What was the price per pizza?

What value of k makes the equation true? (5a2b3) (6akb) = 30a6b4 2 3 4 8

A taxi service has a new fee schedule that charges $1 for the first quarter mile and 50 cents for each additional quarter mile.

What is the integers from 25 to 41

A contractor buys 20 yd of nylon carpet and 18 yd of wool carpet for $1898. a second purchase, at the same prices, includes 20 yd of nylon carpet and 25 yd of wool carpet for $2255. find the cost per yard of the wool carpet.

How do you know how many places are in fifty million without writing the number in standard form?

1/1000 of the base unit prefix

I'm a 10 x 10 grid that represents 800 one square represents

What is the answer to ... evaluate a+b when a = - 15.4 and b = - 13.5

Subtract. x2-x+3/x2+2x-8 - x2-3x-5/x2+2x-8