Alicense plate must contain two letters followed by four digits. how many license plates are possible? if the rule changed to five digits instead of four, how many more license plates would be available?

What is sin 7x/4 ? i need on this urgent trig

Two consecutive negative integers have a product of 30. what are the integers?

Amber wants to know how many blocks of each color will be needed for a tapestry on the number of 40. how many blocks of each color will she make? explain why she needs to identify a new color for this tapestry