$5+7+15xy^2+9y^3+10x-13xy^2-3x-8y^3\\\\=(5+7)+(15xy^2-13xy^2)+(9y^3-8y^3)+(10x-3x)\\\\=12+2xy^2+y^3+7x\\\\=\boxed{y^3+2xy^2+7x+12}\leftarrow\boxed{A}$

7 0

3 years ago

Evan has $0.45 worth of pennies and nickels. He has a total of 21 pennies and nickels altogether. Determine the number of pennie

Jobisdone [24]

6 nickels and 15 pennies

4 0

3 years ago

Read 2 more answers

I RLLY NEED HELP PLS

IgorLugansk [536]

Answer:

less than

Step-by-step explanation:

4 0

3 years ago

3) Given:<br> Find the measure of arc WV.

sukhopar [10]

Answer:

108°

Step-by-step explanation:

Detail attached

4 0

3 years ago