ranamontana98
08.07.2019 •
Mathematics
1. which property justifies this statement? if x = −2, then 5x = −10. a. symmetric property of equality b. multiplication property of equality c. subtraction property of equality d. transitive property of equality 2. drag a statement or reason to each box to complete the proof. if 3(x−4)=x+4, then x=8. statement: reason: 1. 3(x−4)=x+4 > given 2. 3x−12=x+4 > 3. 3x−12+12=x+4+12 >4. 3x=x+16 > simplifying 5. 3x−x=x+16−x > 6. 2x=16 > simplifying 7. 2x2=162 > 8. x=8 > simplifying a. subtraction property of equality b. distributive property c. addition property of equality d. division property of equality
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Ответ:
This is irrelevant, but was THAT many exclamation points necessary?
Anyway, these aren't that hard, you gotta just use your brain a bit. These problems use a bit of simple common sense if you put 2-and-2 together and look into it. Look for signs and just use your head, it's hard to explain but just try. ^^
Ответ:
Ответ:
21.50 dollars
Step-by-step explanation: