Carter has 60 balloons 4/12 of the balloons are black, and 3/12 of the balloons are white. The rest of the balloons are red. How many red ballons does Carter have?

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Identify one charcteristic of exponential growth