Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.9x2 + 18x + 8
A. (3x + 4)(3x + 2)
B. (3x - 4)(3x - 2)
C. prime
D. (9x + 4)(x + 2)
Answer: A
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Alan, Boris, Cali, and Doris are dividing a cake among themselves. The cake is divided into four slices s1, s2, s3, and s4.To Boris, the entire cake is worth $18.00 and the value of s4 is $4.00. Boris values s3 twice as much as s1. He values s2 as $1.00 less than s3. What are fair shares to Boris?
A. {s2, s3} B. {s3} C. {s2} D. {s1, s2, s3} E. none of these
Translate from English to an algebraic expression or equation, whichever is appropriate. Let the variable x represent the number.Seven subtracted from the product of 8 and 3 less than a number
A. 8(x - 3) - 7 B. 8(x + 3) - 7 C. 8(x - 3) = 7 D. 8(3 - x) - 7
Determine whether the given equation is linear.8x + 6 = 6
A. Linear B. Not Linear
Round the whole number to the given place.67,580 to the nearest ten thousand
A. 68,000 B. 70,000 C. 67,600 D. 67,000