Answer:
They are consecutive terms in the Fibonacci Sequence.
Step-by-step explanation:
The sequence goes 1,1,2,3,5,8,13,21,...
Since 13 and 21 are consecutive here, that is the answer.
Answer:
1/2
Step-by-step explanation:
1/4=2/8
2/8+2/8=4/8=1/2
Answer:
Step-by-step explanation:
a. no. 9 x 15 = 135, so if she sells more than 15 necklaces, she'll make a profit
b. 50n > 135 + 4.50n
1.4 repeating?
3x+3=5x-10+7x
3x+3=12x-10
3=9x-10
13=9x
1.4 repeating=x
Answer:
1 - 0.3 <em>(3/10)</em>
2 - 1.1 <em>(11/10)</em>
3 - 2.2 <em>(11/5)</em>
For 3/5 (divide) 1/2, the answer is 1.2
Step-by-step-explanation:
3/5 = 0.6
1/2 = 0.5
0.6 / 0.5 = 1.2