Eddie bought 3 train tickets 17.00 each. If he paid with three $20 bills, how much change did Eddie receive?

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

If 20% of a number is 35, what is 50% of that number?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?