Check out some math practice for The New Redesigned SAT below.
1. Aaron is staying at a hotel that charges $99.95 per night plus tax for a room. A tax of 8% is applied to the room rate, and an additional onetime untaxed fee of $5.00 is charged by the hotel. Which of the following represents Aaron’s total charge, in dollars, for staying x nights?
A) (99.95 + 0.08x) + 5
B) 1.08(99.95x) + 5
C) 1.08(99.95x + 5)
D) 1.08(99.95 + 5) x
2. Jim goes to the movies on a Wednesday morning. He is a senior citizen viewing a matinee performance. Movies usually cost y dollars a ticket. Students receive a 10% discount. Senior citizens receive a 15% discount. Matinee performances are then half off the new price. How much did Jim pay?
A) 0.5(0.9c)
B) 0.9(.085(0.5c)
C) 0.5(0.85c)
D) 0.5(0.9(0.85c) )
3. Hailey is going on a road trip and needs to rent a car. The company has a $3 untaxed car cleaning fee for all customers. Each mile is charged 4 cents. Customers must also pay the company $30 with an added 6% sales tax for the first tank of gas. How much will Hailey owe the company if she drives t miles?
A) (0.04t)+34.8
B) (0.04t)+4.8
C) (0.04t)+33.18
D) (0.04t)+30.18
4. 4x+5y=23
x+4y=14
Based on the system of equations above, what is the value of x^2?
A) 1
B) 4
C) 9
D) 16
5. 4x-2y=16
7x+4y=13
Based on the system of equations above, what is the value of the sum x+y?
A) -2
B) 3
C) 1
D) 4
6. 6x+7y=-10
-4x+8y=32
Based on the system of equations above, what is the value of the difference y-x?
A) 6
B) 4
C) -4
D) 2
7. 4x+2y=6
8x-3y=-37
Based on the system of equations above, what is the value of the sum x+y?
A) -2
B) 7
C) 5
D) 10
8. 2x+4y=6
gx+12y=13
In the system of linear equations above, g is a constant. If the equations are parallel, what is the value of g?
A) 2
B) 3
C) 4
D) 6
9. 3x+15y=18
mx+5y=2
In the system of linear equations above, m is a constant. If the system has no solution, what is the value of m?
A) 1
B) 3
C) 5
D) 6
10. When y=kx, k is a constant and when y=50, x=12. Find y when x is 5.
11. 8+12x is 18 more than 35. What is the value of 20x.
12. For what value of n is |n-2|+6 equal to zero?
13. A=1009 + 7.08t. Find an expression for time (t) in terms of a.
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