Remove parentheses and simplify.-7.7(3r + 5) + 5.2(6r + 4)
A. -4.7r - 2.7
B. -61.6r
C. 8.1r + 5
D. 8.1r - 17.7
Answer: D
Mathematics
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Solve the problem.Students at Maple School earned $760 selling candles. They want to accumulate $2000 for a club trip. What percent of their goal has been reached?
A. 38% B. 30% C. 0.38% D. 3%
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Write an equation for the parabola.vertex (-3, -9), focus (-3, -11)
A. 8(y - 3) = (x - 9)2 B. 8(y - 9) = (x - 3)2 C. (x - 3)2 = -44(y - 9) D. (x + 3)2 = -8(y + 9)
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Find the slant asymptote of the graph of 
using the curve-sketching guidelines.
What will be an ideal response?
Mathematics
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
+ 
A. 
+ 
i
B. - 
+ 
i
C. 
- 
i
D. - 
- 
i
Mathematics