Well, if y is the notebook cost, well x+y=6.28, x+x+0.70=6.28, 2x=5.58, x=2.79.
The pencil box costs $2.79, while the notebook costs $3.49.
Answer: option D -1,0,2
Step-by-step explanation:
2^x-2
When x=0
We have 2^0-2
1-2=-1
when x=1
We have 2^1-2
2-2=0
When x=2
We have 2^2-2
4-2=2
Answer:
4 - 3j
Step-by-step explanation:
1. 40m^2 2.150ft^2 3.99in^2 4.70m^2
Answer:
(5*25) - (14/7)
<em>* means multiply and / means divide</em>
