One book costs £1.99 how much do four books cost?

Which is an arithmetic sequence? a) 9,12,16,20 b) 9,11,13,16 c) 1,5,9,13,17 d) 1/2,1/4,1/6,1/8

How do I get 55 if x is 479

Mr. Chin's hotel bill is $143. He leaves 12% of the hotel bill as a tip for the housekeeping service. What is the total amount Mr. Chin pays, including tip?

Jocelyn expects her new software company to increase its sales next year 2 3/4 times its present value. Write this increase as a person

How can you analyze connections between linear equations and use them to solve problems

Jessica has several red, white, and black marbles in her pocket. If she draws a marble out of her pocket without looking, the probability of drawing a red marble is 2 5 , the probability of drawing a white marble is 1 10 , and the probability of

A flagpole casts a shadow 27 feet long. A person standing nearby nearly casts a shadow 8 feet long. If the person is 6 feet tall, how tall is the flagpole

Suppose that 30% of flies are black, and 70% are grey. one fly is chosen at random, what is the probability that the chosen fly is grey?

Show me a step by step work and solve the problem

Can 194/100 be simplified yes it can be simplified or no it cant be simplified