Answer:
x = 4 or x = 0.78
Step-by-step explanation:
9x² – 29x – 28 = 0
2 roots: x = ((-(-29) ± √(-29)² - 4 x 9 x (-28)) / (2 x 9)
= (29 ± √841 + 1008) / 18
= (29 ± 43) /18
x = 72 /18 = 4 or
x = -14 /18 = - 0.78
Answer:
400cm²
Step-by-step explanation:
Page 1 is B, page 2 is B, page 3 D, page 4 D ( prity sure not 100%), page 5 you posted it twice
Answer:
X= -1. Y=-5
Step-by-step explanation:
The x decreases by -1 and the y decreases by -5 .
Carey earns c hourly
Anderson earns $6 hourly which is also 1+ c/2
So, 6=1+c/2
12=2+c
c=$10
<span>Carey earns $10 hourly</span>
