Expressions
BONUS** x5
Evaluate this expression when n = -5
(4n2 - n)
105
Nine less than triple a number is 102. What is the number?
37
Evaluate.
(1.6)3
4.096
Multiply.
5n2(3n + 8)
15n3 + 40n2
What is the slope of a line that passes through the points (7,-17) and (9,-23)?
slope = -3
Write this as an algebraic expression.
(twelve less than the sum of six and twice a number)
(6 + 2n) - 12
Solve for m.
4(12m - 8) - 11 = -715
m = -14
**BONUS**
What is the square root of 361?
19
Multiply and simplify.
(4n + 9)(2n - 3)
8n2 + 6n - 27
BONUS** x6 Only your team
James drove for 72 miles on Monday. Sally ran 1/3 of the miles that James drove. How many miles did Sally run?
24
*BONUS* Marvin wants to buy a sports coat. Twenty-two less than triple his hourly salary is $5 more than he needs. Marvin makes $42.45 per hour. How much is the sports coat?
$100.35 for the sports coat.
The base of a rectangle is (3x-9) and the sum of the left and right sides is 14 inches. If the perimeter is 44 inches, calculate the area of this rectangle.
105in2
A cube has a length of 4.9cm. What is the sum of the area of the top and bottom of the cube?
48.02cm2
Simplify the following expression.
(3 − 6n5 − 8n4) − (−6n4 − 3n − 8n5)
2n5 − 2n4 + 3n + 3
What is the y-intercept of a line that passes through points (3,-11) and (-2,14)
b = 4
Evaluate when h = -2
5h + 6h ∙ 108
h = -7
BONUS x4**
Senior tickets at Disney cost eleven less than 26 times a number. Child tickets cost fifteen times a number increased by seventy-seven. The price of the tickets are the same. What is the cost?
$197 per ticket.
Leave your answer with positive exponents.
43 x 52 x 4-7 x 56 x 5-8
1/44
**BONUS x3**
Factor this trinomial
3x2 - 10x - 8
(3x + 2)(x - 4)
Solve if a = 9 and b = -7
12b - 5a · a - b
-482
Write this expression using y as the variable. (The difference between the sum of a number tripled and seven, and the quotient of twenty-four and three)
(3y + 7) - (24 ÷ 3)
A school takes a trip to a museum. The difference between an Adult ticket and a child ticket is $6. There are 16 adults present. The school can only spend $552 on the trip. If each Adult ticket costs $18, what is the most amount of children the school can pay for? (adult tickets cost more)
22 children
**BONUS x2** Evaluate when n = -4
3n ∙ 2n ∙ 2,592
2
**BONUS**
Factor this polynomial
6x2 + 11x - 10
(2x + 5)(3x - 2)
Factor this trinomial
12x2 + 11x - 56
(4x - 7)(3x + 8)