Answer:
4x+5y+23
Step-by-step explanation:
4(x+2)+5(y+3)
4x+8+5y+15
4x+5y+8+15
4x+5y+23
Answer:
this is really easy question is 5.09 because 5 is bigger than 0
1 yard is 36 inches so 3 divided by 36 = 12 so 12 inches = one third yard
Answer:

Step-by-step explanation:
The half-life of the phosphorus-32 is 14.3 days. The time constant of the isotope is:


The decay formula is:

The time related to the decayed proportion of the radioactive isotope is:



