Solve.Sally and John purchased a discount card for 
. It can be used for one year at several restaurants in their area. It entitles the user to 
off all meals purchased during the year at these restaurants. If they usually spend
a year at these restaurants, how many dollars would they save by purchasing this card?
A. $320
B. $60
C. $380
D. $80
Answer: B
Mathematics
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Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 3y
C. 0
D. 
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Decide whether the relation is a function.{(-7, -9), (-4, 5), (-2, -2), (2, 8)}
A. function B. not a function
Mathematics
Solve the problem.The equation of the line passing through the distinct points (x1, y1) and (x2, y2) is given by 
= 0. Find the equation of the line passing through the points (3, 5) and (-1, 4).
A. x + 7y + 17 = 0 B. -x + 4y - 17 = 0 C. x - 4y + 17 = 0 D. x + 4y + 17 = 0
Mathematics
Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power greater than 1.sin x (2 cos2 x - 1)
A. sinx cos 2x B. sin 2x C. cos 2x D. cos x sin 2x
Mathematics