First, you would add 9x to both sides so that you get:
x^2 + 9x + 20 = 0.
Then, you want to factor. You want coefficients of x that add to 9 and have the constants add to 20:
(x + 5) * (x + 4) = 0
The answer is (C).
9514 1404 393
Answer:
2.49×10^7
Step-by-step explanation:
14,200,000 +10,700,000 = 24,900,000 = 2.49×10,000,000
= 2.49×10^7
_____
Your scientific or graphing calculator can tell you the sum and display it in scientific notation.
Answer:
bxbxbs ibhhhbjw jdbdvdcddjd el bdp
Answer: It will take the office manager approximately 11 minutes 75 seconds to type 1,045.
Step-by-step explanation:
89x = 1045 where x is the number of minutes.
x= 11.74
