The answer to the first question is 7(3.14)/6.
the answer to the second question is quadrant 2
They are equivalent. combine like terms on the first one and 9x-4x+25 can be simplified to 5x+25.
If you could post the picture I can help
The smallest number of pens he can buy is 4 packages
Answer:
147
Step-by-step explanation:
Sequence 1:
7 × 1 = 7
7 × 2= 14
7 × 3 = 21
7 × 5 = 35
7 × 7 = 49
Sequence 2:
21 × 1 = 21
21 × 2 = 42
21 × 3 = 63
21× 5 = 105
21 × 7 = 147
