Answer:
from top to bottom = c, d, a, b
Step-by-step explanation:
<span>8x² - x + x² + 4x - 9x² = 18
3x = 18 | 8x</span>² + x² - 9x² = 0<span>
x = 6 | divide by 3
Answer: x = 6</span>
For a direct variation, f(x) = kx. Therefore, for f(x) = 30x, constant of variation (k) = 30.
top left
is not
Step-by-step explanation:
T=16x+96 so if he wants to receive 130$ a day he must work at least 3 hours of over time.