Answer:
IT'S THE ELLEN'S FACE FOR ME SBSJSHSSSWHSHSJSV
Answer:16x-8y
Step-by-step explanation:
Add all the sides (x's & y's)
Answer:
7(3 + 7)
Why:
7x3=21
7x7=49
Answer:
The exponential model for the population is 
Step-by-step explanation:
The exponential model for the population has the following format:

In which P(0) is the initial population and r is the growth rate, as a decimal.
A population numbers 19,000 organisms initially and grows by 4.8% each year.
This means that 
So


The exponential model for the population is 
Answer:
1;no
2; i don^t know
3;c
4;12
5:20
Step-by-step explanation:
reasons
1:sum of all side of triangle is 180 degree(here is 220)
3: try in copy and u will able to solve
4:first of all make 9 cm as shown in figure and draw 15 . finally measure the remaining side.
5: 3y+5y+y=180
9y=180
hence,y=20