Answer:
21 weeks
Step-by-step explanation:
1250. - 200=1050
1050/50=21
10
5*2 is 10 Wich is equal to the other demoniator of the other fraction
Do you want us to answer or simplify?
Simplify:=−18x^7 y^3 + 21x^5 y^4+ 15x^2 y^5
-17
-16r=272
16r=-272
r=-17
