Answer:
16
Step-by-step explanation:
count each dot
Answer:
two solutions
Step-by-step explanation: it cant be no solution because no solution will be a vertical line it can be one solution becuase y=x is a solution and so is y=4
Answer:

Step-by-step explanation:
First find the radius

Now find the CIRCUMFERENCE

6x + x = 49
7x=49
x=7
Substitution:
6x=6X7=42
Ivan has 42 blue beads.
And, he has 6 red beads.