Combine like terms.5ab + 9a + 15 + 4ab
A. 18a2b + 15
B. 18a + 9b + 15
C. 18ab + 15
D. 9ab + 9a + 15
Answer: D
Mathematics
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Solve for t.e(ln 0.8)t = 0.3
A. 
B. ln 
C. 
D. 
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Find the probability.Determine the probability that the spinner lands on grey.
A. 
B. 
C. 
D. 
Mathematics
Simplify by using the distributive law and combining like terms.x - (8x + 7)
A. -14x B. 7x - 7 C. -7x + 7 D. -7x - 7
Mathematics
Find the zeros of the function. Give exact answers.f(x) = 2x2 + 11x + 3
A. 
B. 
C. 
D. 
Mathematics