What is the sum of -18 (-19)?

What times three equals 25? What is the scientific notation for 1.01 million? If someone was born in 1958 and died in 2012 how old would they be now? When Brandon was told that he correctly answered 80 percent of the items on a math achievement test he asked how his performance compared with that of the average test-taker Brandon's concern was di? If the pattern below follows the rule Starting with 10 every consecutive line has a number 1 less than the previous line how many marbles must be in the seventh line? What trapezium doesn't have any lines of symmetry? How many cards must be drawn without replacement from a standard deck of 52 cards to guarantee 4 cards of the same suite? What is the form adjective for mystery? What is 4 over 5 minus 2 over 10? Additive identity property of addition? 5x plus 16 equals 1 does 'x' equal -3? What multiplication fact equals 68? What is define prime number? What would you rather carry at school a kilo gram of gold or a kilo gram of feathers? What is 20 divided 24? Where was the turkey probably domesticated? How many syllable in word I'm? What are examples of numerical expressions to solve real-world problems? 4ft by 12ft area of triangle? Are only numbers used in the serial numbers of the Winchester 1894 25-35 rifles?