What is the substitute for rubys?

Can you find the account balance on 3000 principal earning 6.4 interest compounded quarterly for 7 years? How do you solve 120 divided by 30? What s The absolute deviation of x from 6 is less than or equal to 4? The sum of two numbers is 22 the difference is 12 what are the two numbers? What shape has two pairs of parallel sides and no right angles? What percent of 16 is 22.4? What is 90 times 95? If 230 is increased by 160 percent what is the resulting number? What is 6 times 10 to the 1st power? What is 341 rounded of to the nearest 100 equal? Do you have a sample of metes and bounds description? What is the place value of 4 in 473? What is 280 divided by 20? How do you get 9 by using four twos? What is 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000? How much is 5 and a quarter dozen? How many times is 19 go into 47? Whose number was 165998 in the x factor? What is the median of 120 132 142 119 112 130 149 111 167 139 141.? What is eighteen and seventy-five hundredths in standard notation?