Determine if the given value is a solution to the equation.6
5x + 9 = 3x + 21
A. Yes
B. No
Answer: A
Mathematics
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Find the equation of the parabola satisfying the given conditions. The vertex is at the origin.Directrix y = 9
A. y2 = -36x
B. x2 = -36y
C. y = - 
x2
D. y2 = -9x
Mathematics
Use the inverse trigonometric keys on a calculator to find the measure of angle A, rounded to the nearest whole degree.
A. 37° B. 36° C. 34° D. 35°
Mathematics
The sides in the pair of figures are proportional. Find the missing length(s).
A. x = 10.5 B. x = 13.5 C. x = 16 D. x = 12
Mathematics
Solve the problem.Find 48 subtracted from 83.
A. 35 B. 45 C. 131 D. 29
Mathematics