In triangle ABC, points D and E are on sides AB and BC, respectively, such that DE || AC and AD: DB = 3:5. B
D
E
A
С
If DB = 6.3 and AC = 9.4, what is the length of DE, to the nearest tenth?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Which of the following graphs could represent a cubic function?

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c