Simplify by combining like terms.7x - 6 + 4x + 11
A. 16
B. 11x2 + 5
C. 16x
D. 11x + 5
Answer: D
Mathematics
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Anne is standing on the corner tossing a coin. She decides she will toss it 12 times, each time walking 1 block north if it lands heads up and 1 block south if it lands tails up. Find the probability that she will end up in the indicated location.at least 8 blocks north of her corner
A. 0.0730 B. 0.0193 C. 0.0032 D. 0.0161
Mathematics
For the given whole number, determine the place value of the digit 3.25,304,168
A. thousands B. ten-thousands C. hundred-thousands D. hundreds
Mathematics
Fill in the blank.The measure of a straight angle is 
.
A. 90° B. between 0° and 90° C. between 90° and 180° D. 180°
Mathematics
Use the order of operations to simplify the expression.
A. - 
B. - 
C. - 
D. - 
Mathematics