How to factor a polynomial with four terms by grouping:

20ay - 10ax + 42by - 21bx

The main street cinema holds 1356 people. Last Saturday night, they were sold out for two showings of super alien 5. There was a special price of $5 for every seat for each showing.

Big sale 20% off what percent of the regular price is taken off?

A rectangular football field is 6464 meters wide and 100100 meters long. A player runs from one corner of the field in a diagonal line to the opposite corner. How far did the player run? Round your answer to the nearest meter.

What is the length of line RS with R (-2,3) and S (4,5) ?

How does writing an equation to represent a real world situation

There are 325 children at the zoo. If 64% of children are boys and the rest are girls, how many children at the zoo are girls?

Which number is a multiple of 6 and 8? 24 18 3 2

The average of 20 numbers is 0. among them at least how many of them can be greater than 0. a. 19. b. 10 c. 0 d. 1

Every evening, two weather stations issue weather forecast for the next day. The weather forecasts are independent. On average, the weather forecast of station 1 is correct 90% of the cases, irrespective of weather type.

Stan owns 4/5 of an acre of land. of that, 2/3 of the land I'd fenced. how many acres of land is fenced?