Solve the problem.Let f(x) = 3x2 - 19x. Find a so that f(a) = -28.
A. {4, 
}
B. 
C. 
D. 
Answer: C
Mathematics
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Translate the phrase into a mathematical expression and then evaluate it.One hundred minus six times seven
A. 100 - 6 ? 7; 658 B. 100 ? 6 - 7; 593 C. 100 + 6 ? 7; 43 D. 100 - 6 ? 7; 58
Mathematics
The graphs of two equations are shown. Use the intersection-of-graphs method to identify the solution to both equations.Line A: x + y = 9Line B: x - y = 7
A. (1, 8) B. (7, 9) C. (9, 7) D. (8, 1)
Mathematics
Find the product.
What will be an ideal response?
Mathematics
Solve the problem.The second angle of a triangle is 3 times as large as the first. The third angle is 50° more than the first. Find the measure of the smallest angle.
A. 26° B. 130° C. 50° D. 40°
Mathematics