Answer:
-3x^2+6x-157
Step-by-step explanation:
Step-by-step explanation:
මාපාංක සුලු කිරිම.
l xl means ± x .
then |2x+6| = ±(2x+6)
for positive no;
5 (2x+6) = 25
10x + 30 = 25
10x = -5
x = -1/2
for negative no;
5(-2x - 6) = 25
-10x - 30 = 25
-10x = 55
x = - 11/2
otherthan that I observed.
5 |2x + 6| means only consider about the positive number. i think it called as amplitude.
then you have to calculate by considering only considering plus value.
How ever in my openion is first method is correct. i have doubt about that. so you have to discuss your teacher dear. to find correct way.
There are approximately 14 halves
Step-by-step explanation:
1. 48 decide by 16 = 3 per min
2. Decide by 7 you will get 5:2
3. 24 per hour so 3 hours is 3 times 24 which is 72
4. 5cm per hour
5. 175:326.
6.1080 decide by 9 you get 120
120 times 13 is 15607.
7. 2520 decide by 9 is 280
Sara got 560 while Hina got 19608.
8. Ali is the fastest. He can fold 8 in a minute
9. I dont understand your question
10. A is 3