Solve the system using matrices. x + 9y = 97x - 5y = -5
A. (1, 1)
B. (0, 1)
C. (0, 0)
D. (1, 0)
Answer: B
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Find an equation for the line that passes through the given point and satisfies the given conditions.P = (-8, -8); perpendicular to v = -3i + 6j
A. 6x + 3y = -72
B. -3x + 6y = 45
C. y + 8 = 
(x + 3)
D. -3x + 6y = -24
Solve the problem.Mrs. White wants to crochet beach hats and baby afghans for a church 
bazaar. She needs 3 hours to make a hat and 5 hours to make an afghan and she has 15 hours available. Thus, 
where x is the number of hats and y is the number of afghans. Can she make 8 hats and 8 afghans in the time allowed?
A. Yes B. No
(y + 3)2 =
a. y2 + 3y + 3 b. y2 + 6y + 9 c. y2 + 3y + 9 d. 2y2 + 5y + 6 e. 2y2 + 6y + 9
Convert the fraction to a percent. If necessary, round decimals to the hundredths place so that percents will be rounded to the nearest percent. 
A. 50% B. 0.25% C. 125% D. 1.25%