Answer:
90
Step-by-step explanation:
15x12=180
180/2=90
Try grouping in paires
4x^3 + 28x^2 + 7x + 49
= 4x^2(x + 7) + 7(x + 7) - note that (x + 7) is common to the 2 parts, so
= (4x^2 + 7)(x + 7)
Answer:
400.00
Step-by-step explanation:
Answer: 2.266666667
Step-by-step explanation: 34/15=2.266666667
Answer:
15. A
16. B
17. B
18. C
Step-by-step explanation: