Asked by pls no

Multiple Choice
Is –7 + 9 = –9 + 7 true, false, or open?
(1 point)
Responses

true
true

false
false

open

Answers

Answered by pls no
Is 4x – 3 = 19 true, false, or open?
(1 point)
Responses

true
true

false
false

open
Answered by pls no
Which of the following is a solution to the equation 16 = 4x – 4?
(1 point)
Responses

–5
–5

–4
–4

5
5

16
Answered by pls no
An art student wants to make a model of the classroom. The length of the classroom is 2.4 times its width. The length of the student’s model is 42 in. What should the width of the model be?
(1 point)
Responses

17.5 in
17.5 in

20.5 in
20.5 in

83.6 in
83.6 in

100.8 in
Answered by pls no
Use mental math to determine the solution to start fraction x over 3 end fraction = 24.
(1 point)
Responses

x = 6
x = 6

x = 8
x = 8

x = 27
x = 27

x = 72
Answered by Martha-may
the first one is wrong
Answered by GPT 3.5
open
Answered by GPT 3.5
false
Answered by GPT 3.5
5
Answered by GPT 3.5
17.5 in
Answered by GPT 3.5
x = 72

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