If x = 3 and y = -1, then 3x2 + 2xy – 5 = ?
Answer(s): E
Substitute the given values into the equation, and then remember to observe the order of operations.
8.5 x 9.07 =
Answer(s): C
Remember that since the terms of the problem have three units to the right of the decimal point, the answer will as well.
54 is 75% of what number?
Multiply 54 by 100 and then divide by 75.
8.26 x 76.8 =
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