Is 2d + 5 an expression or an equation?
None
Convert 120 ft = _________yd
40 yd
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
Multiply, and express the product in scientific notation:
7,200,000×5,000,000
What is 3.6 x 1013
foil meaning
. Is 5c - 2c = 3c and expression or equation?
Equation
Convert 2.1 mm = _______cm
0.21 cm
How many solutions does the graph have?
Infinite solutions
(27.8)(17.3)
180.14
What is the square of 100
What is 10,000
Which number is the coefficient in the equation 3x + 6 = 18
3
Convert 3/4 mi. = _________ ft
3,960 ft
(a-b)2
what is #2
2.4/ 0.3
what is 8
What is 7?
Algebra:
1. A graph in which 2 sets of data are plotted as ordered pairs in a coordinate plane are called a __________.
Algebra:
1. scatter plot
You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?
$8 per pound
(3, 6)
Evaluate
x^3 – xy – x/y if x = 2 and y = 0.5
3
Solve for k:
4(−2k−8)=6(k+18)
k = -10
expand(c-3)(c + 3)
What is c2 -9
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x x= -6
Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
$1.25 per pound
(x+5)/4=7
Solve for x
x = 23
18 - 4k = -10 - 4k
No solution, null set
Foil the following problem
(2x + 8) (9x +7)
What is 18x2 +31x +56
Simplify: 3y - 9 if y = 3
1. 0
There are 4 milk chocolates to every 2 dark in a box of chocolates. There are 34 dark chocolates in the box. How many milk chocolates are in the box?
68
15f−23=2(4f+20)
f = 9
x + 10 -6(x - 3x) + 4
13x + 14
(x + 4) (x - 5)
What is x2 -x + 20
1. __________ contains the same variable.
like terms
0.08 to a fraction in the lowest term
What is 2/25?
Algebra:
Add the polynomials: 2a +3b + 5a -7b
Algebra:
7a - 4b
1821.5/0.7
2,602.142857
(x +3/x) (x-3/x)
What is
x^2 - 9/x^2
Twelve of the 28 students in math class have blonde hair. In simplest form, what fraction of the students in math class do not have blonde hair?
4/7
Find the hypotenuse of a right triangle with a base of 10 and and height of 25
What is 15?
Expand out
(x + 2)2
x2 + 4x +4
9 2/14 – 3 15/21
5 3/7
(a-2) (a-3)
What is a2 -5a +6
Write the following fractions as a decimal:
3/8
0.375
4
8 +3x=29 + 2x
What is 21?
Least common multiple of 8 and 6
What is 24?