Answer:
30
40 - 5x
Step-by-step explanation:
Caroline is taking test worth 40 points that has 5 points per question. If she got 2 questions wrong, she would have a score of `30.
2 × 5 = 10
40 - 10 = 30
If Caroline got x questions wrong, she would have a score of 40 - 5x.
Answer: 2
<u>Step-by-step explanation:</u>
3 ln (2) + ln (8) = 2 ln (4x)
ln (2)³ + ln (8) = ln (4x)²
ln (2³ · 8) = ln (4x)²
(2³ · 8) = (4x)²
64 = 16x²
4 = x²
±2 = x
-2 is an extraneous solution because x > 0
The only valid answer is x = 2
Answer: 4(5z−2)
Step-by-step explanation: Brainliest pls
4+4+8+8+422+33+65520222222+222= 65,520,222,923
