1- 3 +z+12=21
2- 6 x n+12=36
3- If y x 7=28 and y +z +10=18, what is the value of z ?...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 19.01.2021 20:20, meg7211
1- 3 +z+12=21
2- 6 x n+12=36
3- If y x 7=28 and y +z +10=18, what is the value of z ?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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