25 out of 275 is 68.75 you would do 275*25/100
2.5 should be correct unless im doing the problem wrong
This • means Times btw
10•(1/2x+5)=9
Start with 6.106. move the decimal over 7 spots to the right.
Your answer will be 61,060,000.
Answer:
x = - 2
Step-by-step explanation:
(f + g)(x) = f(x) + g(x)
f(x) + g(x) = x² - 2x + 6x + 4 = x² + 4x + 4
Equating to zero, that is
x² + 4x + 4 = 0 ← left side is a perfect square
(x + 2)² = 0, thus
x + 2 = 0 ⇒ x = - 2
