Answer:
c = -3x² + x + 17
Step-by-step explanation:
c = g - 4f
f = 2x² - 5
g = 5x² + x - 3
c = (5x² + x - 3) - 4(2x² - 5)
c = 5x² + x - 3 - 8x² + 20
c = -3x² + x + 17
I’m pretty sure it is 123
Answer:
Larry spends $22.96 total with the tax
I'm not sure if this is correct of not
This can be rewritten as log (with a base of 10) of 3x equals 4. The base, in this case 10, can be moved to the other side.
log3x=4 becomes 3x=10^4, and the log is gone.
Answer:
84 minutes (1 hr and 24 mins)
Step-by-step explanation:
- If the bill is $26, then that is what the equation will be equal to.
- $5 fee will be added
- $0.25 is 'per minute' so this is the number with the
Let's put it together:
26 = 5 + .25
Subtract the 5...
21 = .25
Divide...
