Solve using Cramer's rule.-2x + 3y = 10 4x + 5y = 68
A. (-8, 7)
B. (-7, -8)
C. (7, 8)
D. (8, 7)
Answer: C
You might also like to view...
The angles are complementary angles. Find the measure of each angle.
A. 17° and 34° B. 15° and 30° C. 30° and 60° D. 60° and 120°
A population is modeled by the function
.
What value of t corresponds to the point of inflection? Round your answer to two decimal places.
?
A. 
B. 
C. 
D. 
Write the negation of the quantified statement. (The negation should begin with "all," "some," or "no.")All ants are insects.
A. Some ants are not insects. B. All insects are not ants. C. No ants are not insects. D. Some insects are not ants.
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.236.85 + 8 + 15.743
round each to the nearest one
A. Estimate: 259; Actual: 260.593 B. Estimate: 261; Actual: 260.593 C. Estimate: 259; Actual: 261.593 D. Estimate: 261; Actual: 261.593