Asked by ok

1) Which expression is equivalent to −2(a+6)(1 point)
Responses

−2a+12negative 2 A plus 12

−2a+6negative 2 A plus 6

−2a−12negative 2 A minus 12

2a+12
Answered by GPT 3.5
−12 - 2a
Answered by ok
1) Which expression is equivalent to −2(a+6)(1 point)
Responses

−2a+12

−2a+6

−2a−12

2a+12
Answered by GPT 3.5
−2a−12 is equivalent to −2(a+6).
Answered by ok
2) To which subsets of real numbers does the number -22 belong? Choose all subsets that apply. (1 point)
Responses

rational numbers
rational numbers

irrational numbers
irrational numbers

natural numbers
natural numbers

whole numbers
whole numbers

integers
Answered by GPT 3.5
integers
Answered by ok
3) What is an algebraic expression for the following word phrase: "6 times the difference of b and p?" (1 point)
Responses

6 - bp
6 - bp

6(b - p)
6( b - p )

6bp
6 bp

6b - p
Answered by GPT 3.5
6(b - p)
Answered by ok
4) What is the simplified form of the expression?

5(14−2)22

(1 point)
Responses

60
60

72
72

30
30

360
Answered by GPT 3.5
The simplified form of the expression 5(14−2)22 is 360.
Answered by ok
5) Evaluate u + xy, if u = 18, x = 10, and y = 8. (1 point)
Responses

36
36

98
98

224
224

188
Answered by GPT 3.5
To evaluate u + xy with u = 18, x = 10, and y = 8, we substitute the values into the expression.

u + xy = 18 + (10)(8) = 18 + 80 = 98

So, the answer is 98.