1. Write an algebraic expression for the following word phrase: the quotient of r and 12. (1 point)
A)r • 12
B)r + 12
C)r ÷ 12
F)r – 12
2. Write a word phrase for the algebraic expression 3x - 7. (1 point)
A)the difference of three times a number x and seven
B)the difference of seven and three times a number x
C)three times a number x fewer than seven
D)the quotient of three times a number x and seven
3. Simplify the expression: 42 + 8 ÷ 2. (1 point)
A)12
B)20
C)8
D)16
4. Find the square root of 25. (1 point)
A)125
B)5
C)10
D)0.05
5. Find the square root of 0.81. (1 point)
A)0.9
B)9
C)81
D)0.09
6. Name the subset(s) of real numbers to which the number zero belongs. Choose all that apply.
(2 points)
A)irrational numbers
B)integers
C)whole numbers
D)natural numbers
My answers:
1) C
2) A
3) B?
4) B
5) A
6) D
1. c
2. a
3. b
4. b
5. a
6. b, c
hmm seems like a legit drug dealer
Look at those two fools
“You’re welcome” is right. But for number 7 my answer was
0.25 x t + 0.75
Hope this helps
Still works in 2022
"@you welcome, and @Jaxon" is correct.
Thank you guys.
yep
note your teacher for graders sponsoring sure if you received proper credit to your answer. The cost of a telephone call is $0.75 + 0.25 times the number of minutes write an algebraic expression that models the cost of a telephone call that last t minutes.
6 B,C
http://www.virtualnerd.com/algebra-2/equations-inequalities/real-numbers/number-types/natural-and-whole-numbers-definition
Surely your text explains all this.