3х + 1 = 7
3x + 1 = 7
-1 -1
Зх
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Select the graph of the solution. click until the correct graph appears. |x| = 3

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove