Determine the equation of the circle graphed below. Y 10 8 6 4 2 X -10 -8 -6 -4 -2 2 6 10 -2 -4​

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

What is r i 4.5+10r=-6.5 with work pls