Solve the linear equation.(4x - 5) - 3(x + 5) = 0 - 3(3 - 4x)
A. 3
B. -3
C. 1
D. -1
Answer: D
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Answer the question.A crate of oranges contains at least 40 oranges and at most 55 oranges. How many crates of oranges must be selected to be sure that at least two crates contain the same number of oranges?
A. 18 crates B. 15 crates C. 16 crates D. 17 crates
Solve the problem.In a right triangle, one acute angle is 54° more than twice the other. Find each acute angle.
A. 12° and 78° B. 37° and 53° C. 28° and 62° D. 21° and 69°
Write the first three terms in the binomial expansion, expressing the result in simplified form.(2x + 3y)7
A. 7x7y + 6x6y2 + 5x5y3 B. 7x7 + 6x6y + 5x5y2 C. 128x7 + 1344x6y + 6048x5y2 D. 128x7y + 1344x6y2 + 6048x5y3
Perform the indicated operations.Estimate by rounding to the nearest hundred, then find the actual difference.
A. Estimate: 4800 Actual: 4707 B. Estimate: 5100 Actual: 4737 C. Estimate: 4600 Actual: 4856 D. Estimate: 4700 Actual: 4710