Answer:
SP=Rs 800
Step-by-step explanation:
→As we have,
→Profit=SP-CP
Now,

Step-by-step explanation:
20 x 399 x 5
= (20×5) × 399
= 100×399
= 39,900
Answer: x=3
Step-by-step explanation:
<u> 1 </u>(x-15)+2x=16
3
<u> 1 </u>x-15+2x=16
3
<u>x-45+2x=16</u>
3
x-15+6x=16
7x=15+16
x=<u> 21 </u>
7
x=3
Answer:
It is exponential.
Step-by-step explanation:
Only linear equations would make a graph look this this.
Answer:
D.
Step-by-step explanation:
2^a*2^5/2^b = 2^(a+5)/2^b. using power of a product property.
then
2^(a+5)/2^b= 2^(a+5)*2^-b. Using Negative Exponent property.
Again we can use power of a product property and we get 2^(a+5)*2^-b=2^(a-b+5)