Asked by mason

Write an algebraic expression for the following word phrase: the quotient of r and 12.
(1 point)
Responses

r • 12
r • 12

r + 12
r + 12

r ÷ 12
r ÷ 12

r – 12
Answered by mason
Write a word phrase for the algebraic expression 3x - 7.
(1 point)
Responses

the difference of three times a number x and seven
the difference of three times a number x and seven

the difference of seven and three times a number x
the difference of seven and three times a number x

three times a number x fewer than seven
three times a number x fewer than seven

the quotient of three times a number x and seven
the quotient of three times a number x and seven
Answered by mason
Simplify the expression: 42 + 8 ÷ 2.
(1 point)
Responses

12
12

20
20

8
8

16
Answered by mason
Name the subset(s) of real numbers to which the number zero belongs. Choose all that apply.

(1 point)
Responses

irrational numbers
irrational numbers

integers
integers

whole numbers
whole numbers

natural numbers
Answered by mason
Note: Your teacher will grade your response to ensure that you receive proper credit for 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 lasts t minutes.
(1 point)
Answered by GPT 3.5
r ÷ 12
Answered by GPT 3.5
the difference of three times a number x and seven
Answered by GPT 3.5
16
Answered by GPT 3.5
integers
whole numbers
natural numbers
Answered by GPT 3.5
The algebraic expression that models the cost of a telephone call that lasts t minutes is:

0.75 + 0.25t