Evaluate.-10 - x + y for x = -10 and y = -6
A. -26
B. 6
C. -6
D. -14
Answer: C
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Graph the line and give the domain and the range.3y + 18 = 0
A. D = (-?, ?), R = {-6}
B. D = (-?, ?), R = {-6}
C. D = {-6}, R = (-?, ?)
D. D = {-6}, R = (-?, ?)
Solve the problem.A bird flies from its nest 5 km in the direction 22° north of east, where it stops to rest on a tree. It then flies 8 km in the direction 16° south of west and lands atop a telephone pole. With an xy-coordinate system where the origin is the bird's nest, the x-axis points east, and the y-axis points north, at what point is the tree located?
A. (0.9272, 0.3746) B. (4.636, 1.873) C. (1.873, 4.636) D. (-5.000, -0.04426)
Use properties of logarithms to expand the logarithmic expression as much as possible.log7 (r + 7)6
A. 6log7 (r + 7) B. log7 (6r + 42) C. 6(log7 r + log7 7) D. log7 r6 + log7 117,649
Solve the problem.Levi borrowed $5007 at 6% simple interest for 5 months. How much will the interest amount to? What is the total amount that Levi will have to pay back at the end of 5 months? Round answers to the nearest cent if necessary.
A. $126.23; $5133.23 B. $125.18; $5132.18 C. $100.14; $5107.14 D. $150.21; $5157.21