Perform the desired operation. Write the answer in the form a + bi.(-5 + 8i)(3 + i)
A. -7 - 29i
B. -23 + 19i
C. -7 + 19i
D. -23 - 29i
Answer: B
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Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__10611192124__f1q37g7.jpg" alt="" style="vertical-align: -4.0px;" /> 
Rwhere R is the parallelepiped bounded by the planes 
A. 4
B. 9
C. 18
D. 2
Solve the problem.Last year the hatchback model of a new car cost $15,566. This year's model costs $16,948. How much more does this year's model cost?
A. $1282 B. $31,514 C. $1382 D. $32,514
Determine the slope and the y-intercept. Then graph the equation.-4y = -3x - 17
A. m = - 
; y-intercept: 
B. m = 
; y-intercept: 
C. m = - 
; y-intercept: 
D. m = 
; y-intercept: 
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(4x7 + 9x6 - 6x) + (9x7 + 8x6 + 4x)
A. 13x7 + 17x6 - 2x B. 13x + 17x7 - 2x6 C. 3x7 + 12x6 + 13x D. 28x14