Why does paying off the highest interest rate credit card first make the most mathematical sense

Which situation is most likely to show a constant rate of change? A. The distance traveled by a truck driving at a constant speed compared with time B. The cost of a new car compared with the number of tires it has C.

Round to estimate the quotient 199,988 : 17

Raise the integers to the integer exponents. Choose the correct answer. 6 to the 3rd power A18 B 1 over 216 (fraction) C 729 D 216.

Is 0.64 or 2/3 bigger

Kelly has $4000 in her bank account. She is withdrawing $80 per month to pay off a loan. Dylan's account only has $1500 in his bank account but is saving $60 per month. After how many months will Dylan's account have more money than Kelly?

A 16oz jar of jam costs $2.60. A 9oz jar of the same ham costs $1.48. Which one us a better value?

1 - 4 + 6^2 : (1 + 2 * 2)

If y = x2 + 2x, find the value of y when x = 5

The sum of the first and secondsecond of three consecutive even integers is 146. find the three even integers.

How do you solve - 6x+2y=16 for y