Expressions
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
What quadrant is point B' if point B(-2,-2) was translated 4 units up and 3 units to the right?
Quadrant I
Two complimentary angles are 15x - 78 and 9x. What is the value of x?
x = 7
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 529?
23
If we reflect point J(6,-2) across the x-axis and then across the y-axis, what will be the coordinates of J'?
J'(-6 , 2)
James drove for 126 miles on Monday. Sally ran 1/3 of the miles that James drove. How many miles did Sally run?
42
*BONUS*
What is y/x ∙ (-x2 ∙ 5y)
When x = 6 and y = 2
-300
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
Square ABCD has the coordinates A(-2,0) B(-2,-6) C(4,-6) D(?,?). What will be the coordinates of D' after a DILATION with a scale factor of 0.5?
D'(2 , 0)
Simplify √45 + √80
7√5
Evaluate when h = -2
5h + 6h ∙ 108
h = -7
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
Triangle JKL is translated (0 , -2) and then dilated by a scale factor of 2. Point K' is (2 , -8). What are the coordinates of point K?
K(1 , -2)
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** Evaluate when n = -4
3n ∙ 2n ∙ 2,592
2
Point M(2 , 3) is first rotated 180 degrees counter-clockwise about the origin, then reflected across the line x = -1, then translated (2 , -3). What are the coordinates of point M'?
M'(2 , -6)
Max has $374 in the bank. If he takes out $26 a week, how many weeks will it take for him to only have $10 in the bank?
14 weeks