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expeople1
[14]
2 years ago
7
7.8 x - 17.2 when x=5
Mathematics
Answer
Comment
Send
2
answers:
juin
[17]
2 years ago
8
0
I hope this helps.
7.8x5-17.2=21.8
Send
DaniilM
[7]
2 years ago
5
0
1) Replace x with 5.
7.8(5) - 17.2
2) Multiply
7.8 x 5 = 39
3) Subtract
39 - 17.2 = 21.8
Send
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