Answer:
x = 11.5
Step-by-step explanation:
9 (x - 2) = 7x + 5
9x - 18 = 7x + 5
+18 +18
9x = 7x + 23
-7x - 7x
2x = 23
--- ---
2 2
x = 11.5
A converse is when the hypothesis (the if statement) and the conclusion (the then statement) switch places. The hypothesis in this statement is "it is July 4" and the conclusion is "it is Independence Day". Without arranging any other words, switch these phrases.
Final Answer: In the United States, if it is Independence Day, then it is July 4.
Answer:
the difference in elevation is 18.5 m
the elevation of submarine is -7.75m
so elevation of helicopter is = - 7.75 + 18.5
=10.75m
thus elevation of helicopter is 10.75 m
Step-by-step explanation:
heh
Answer:
3x² - 6
Step-by-step explanation:
note that (f + g)(x) = f(x) + g(x), thus
f(x) + g(x)
= 2x² + 1 + x² - 7 ← collect like terms
= 3x² - 6
-7 is 7 and - 9 would be 9
