Answer: B
Step-by-step explanation:
Answer and Step-by-step explanation:
2 * 2 * 2 * 2 * 2 * 2 * 2 = 128
2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 * 2 = 1024
4 * 4 * 4 * 4 * 4 = 1024
8 * 8 = 64


896 and 960 both have 64 in common.
896 divided by 64 equals 14.
960 divided by 64 equals 15.
is the answer.
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Answer: 12 boys at the movie
Step-by-step explanation:
The ratio of boys to girls is 4:7. There are 21 girls at the movie. This is 3 times more than the simplified ratio of girls to boys. Thus, to find the answer, multiply 4 by 3 to get 12 boys at the movie.
The result is 1/3.
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The first attempt in the attached picture has parentheses in the wrong place for the second term. This simplifies to
.. (-5/-3)*(-4) +(10 -3)
.. = -20/3 +7
.. = -(6 2/3) +7
.. = 1/3