Answer:
22
Step-by-step explanation:
Let r be red and b be blue
1/7(r-1+b)=r-1
1/5(r+b-2)=r
r-1+b=7(r-1)
r+b-2=5r
r-1+b=7r-7
1=7r-7-5r
8=2r
r=4
1/5(4+b-2)=4
2+b=20
b=18
18+4=22
Answer:B and D
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
Answer:
hint for the first part
Step-by-step explanation:
3.50+(1.25*6)=