What are rational #s, irrational #s, integers, whole #s, and natural #s?
100
5 x 8 + 6 ÷ 6 - 12 x 2
What is 17?
100
Distribute and simplify if possible: 3(x + 3)
What is 3x + 9?
100
x - 8 = -23
What is -15?
200
y + 9 − x; use x = 1, and y = 3
What is 11?
200
the square root of 144
What is positive or negative 12? (note: remember, (12)(12) = 144 and (-12)(-12) = 144 as well)
200
Simplify: (5^2 - 2^3) / 7
(read as "quantity 5 squared minus 2 cubed divided by 7")
Leave any fractions as simplified and improper.
What is 17/7?
200
Distribute and simplify if possible: - 2(7 - 3a)
What is -14 + 6a? (other equally correct options: 6a-14; 6a + -14)
200
6x - 3 = 9
What is x = 2? (note: it is important to get in the habit of writing your final in the correct form, x = 2)
300
z − ( y ÷ 3 − 1); use y = 3, and z = 7
What is 7?
300
the principal square root of 121
What is 11? (note: principal mean the positive square root)
300
9 + 6 x (8 - 5)
What is 27?
300
Distribute and simplify is possible: 5 - 3(6 - 2y)
What is -13 + 6y? (hint: you start with 5 - 18 + 6y which simplifies to -13 + 6y OR 6y - 13)
300
8a - 10 = 54
What is 8?
400
y − z + xz ÷ 6; use x = 3, y = 4, and z = 4
What is 2?
400
a whole number that is ALSO a natural number
What is (multiple answers: any whole number greater than zero is correct)?
400
A caterer charges a setup fee of $50, plus $20 per person. How much will the caterer charge if 35 people attend the party, and the customer has a coupon for $100 off the total?
What is $650?
400
Distribute and simplify if possible: 2b - 4(2b + 5)
What is -6b - 20? (hint: you start off with 2b - 8b - 20, which simplifies to -6b - 20 after you combine like terms)
400
43 = 7 - 3x
What is -12?
500
6 ÷ 6 + z^2 + x − y; use x = 2, y = 5, and z = 6
What is 34?
500
name all the subsets of the real number system that 8 belongs to
What are rational, integer, whole, and natural?
500
An interior decorator charges $15 per square foot to lay a carpet, and an installation fee of $150. If the room is square and each side measures 12 feet, how much will it cost to carpet it?