Answer:
Step-by-step explanation:
3x+7y-2x+3y+7
group like terms
3x-2x +7y+3y +7
x+10y+7
So you have to find 15 percent of 900 which would be 135
Answer:
3x2x1=3!
Step-by-step explanation:
using nx(n-1)x_x1=n
3x2x1=3!
hence,3x2x1=3!
Answer:
77
Step-by-step explanation:
If you have any questions about the way I solved,don't hesitate to ask