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If z = 12.8, what is the value of 2(z - 4)? [Type your answer as a number.]

If z = 12.8, what is the value of 2(z - 4)? [Type your answer as a number.]
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3 votes
If z = 12.8, what is the value of 2(z - 4)? [Type your answer as a number.]

User Stephen Mulcahy
by
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2 Answers

3 votes
so when evr you have a number outside of parenthense you mulitply

12.8 = z

12.8z - 4= 8.8

8.8 x 2=17 . 6
User Kesavan R
by
7.4k points
2 votes
17.6 is your answer

Hope this helps!!
User Utsav Parikh
by
8.2k points
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