Solve the equation. Check your solution.5(2x - 3) = 9(x + 4)
A. {21}
B. {-21}
C. {26}
D. {51}
Answer: D
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__ghvb0609192137__f1q25g7.jpg" alt="" style="vertical-align: -4.0px;" />
Rwhere R is the parallelogram bounded by the lines 
A. 
B. 
C. 
D. 
Find the area of the region specified in polar coordinates.the smaller loop of the curve r = 8 + 16 sin ?
A. 16(2? + 3
)
B. 32(2? - 3
)
C. 16(2? - 3
)
D. 32(2? + 3
)
Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set. x + y = 78x + 8y = 56
A. Cramer's rule does not apply since D = 0; ? B. {(0, 0)} C. Cramer's rule does not apply since D = 0; {(7 - y, y)} D. {(1, 6)}
Use the given right triangle to find the trigonometric function.cos B
A. 
B. 
C. 
D. 