Which of the following equations would have the solution of n=22?(1 point)
Responses
3n−28=38−14
3 n minus 28 equals 38 minus 14
n−15=7+15
n minus 15 equals 7 plus 15
n+16=18+20
n plus 16 equals 18 plus 20
n+16=38−15
9 answers
n + 16 = 38 - 15
Which of the following solutions would make the equation 36−22=2x true?(1 point)
Responses
x=12
x equals 12
x=14
x equals 14
x=7
x equals 7
x=29
Responses
x=12
x equals 12
x=14
x equals 14
x=7
x equals 7
x=29
x = 7
Using substitution, which number from the set {15, 25, 35, 55} makes the equation y+15=40 true?(1 point)
Responses
15
15
35
35
25
25
55
Responses
15
15
35
35
25
25
55
25
Using substitution, which number from the set {6, 13, 18, 26} makes the equation 2x+5=31 true?(1 point)
Responses
26
26
13
13
6
6
18
Responses
26
26
13
13
6
6
18
13
riscilla has a number riddle for her friends. She wants them to guess what number she is thinking of. She tells them that her number can be represented by the x in the equation 3x−10=26 . Her friends guess {6, 12, 13, 36} . Using substitution, which guess was the correct number?(1 point)
Responses
36
36
13
13
6
6
12
Responses
36
36
13
13
6
6
12
12