Answer:
Step-by-step explanation:
9/5= 1.8
$1.80 per lb
A+B=15 —>A+15=B(plug this into the other equation)
60a+30b=600
60a+30(a+15)=600
60a+30a+150=600
90a+150=600
90a=450
A=5 (plug back in to first equation)
A+B=15
5+B=15
B=10
They have 5 of the Model A and 10 of model B.
Answer:
3/4 1/2 =3/5
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
Is proportional because it has 0,0 so it is proportional (sorry if is not helful this is was my teacher taught me hope it is helpful.
Answer:
2x⁴ + x² + 64445555555555555556