Evaluate the expression when a=4 and b=20

b-5a

The population of a particular city is given by the function p (t) = 72,300 (1.03) t, where t is time in years and p (t) is the population after t years.

Constant of vairation for y=4x

3500 borrowed over 5 years with a interest rate of 4%

1/8 of Tonys books are mystery books he has three mystery books how many books does Tony have an all

A farmer has 24 crates of plums ready to sell. each crate contains. 208 plums. how many plums doesthe farmer have in all? use reasoning to explain how you can use estimating to check your answer.

Find the prime factorization of the number 220

Find the greatest common factor. 9ax2 + 9ax + 9a

There were 149 angelfish and goldfish in an aquarium. There were twice as many guppies as angelfish. After selling 35 goldfish, there are half as many goldfish as angelfish. How many fish are left in the aquarium?

Do you see a relationship between the exponents of the base and the exponent of the product?

Is it possible to show that angle G is congruent to angle K