Simplify the expression by combining like terms.7b - 5a + 2c - 3b - 7a
A. 2a + 4b + 2c
B. -12a + 4b + 2c
C. -12a + 4b
D. 4a - 12b + 2c
Answer: B
Mathematics
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Find the final balance in the check register.
A. $1,147.20 B. $3,362.55 C. $5,934.80 D. $1,799.92
Mathematics
Perform the indicated operation.Find the difference between (9n5 - 2n2 - 10) and (-4n2 + 7n5 + 4).
A. -10n7 B. 2n5 + 2n2 - 14 C. 2n5 + 5n2 - 6 D. 2n5 + 2n2 - 6
Mathematics
Compute the discriminant. Then determine the number and type of solutions for the given equation.x2 + 5x + 4 = 0
A. 9; one real solution B. 9; two unequal real solutions C. -41; no real solution D. 0; one real solution
Mathematics
Write an equivalent expression in logarithmic form.53 = 125
A. log5125 = 3 B. log3125 = 5 C. log1255 = 3 D. log53 = 125
Mathematics