Solve the equation.- 
a = 0
A. {-19}
B. {1}
C. {0}
D. {19}
Answer: C
Mathematics
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Write a linear inequality for the situation described.Jake needs at least $1100 to buy a computer. He earns $8 per hour at Job A and $7 per hour at Job B. Jake buys a computer with pay received for x hours at Job A and y hours at Job B.
A. 8x + 7y ? 0 B. 8x + 7y ? 1100 C. 8x + 7y = 1100 D. 8x + 7y ? 1100
Mathematics
Use the quadratic formula to solve the quadratic equation.m2 = 5m - 3
A. 
B. 
C. 
D. 
Mathematics
Use the graph of the function to estimate the x-intercepts.f(x) = 4x2 - 19x - 5
A. x = 4, x = -5 B. x = -5, x = 0.25 C. x = -0.25, x = 5 D. x = -1, x = 20
Mathematics
Simplify the expression.
A. 
B. - 
C. 
D. 
Mathematics