Find the geometric mean of the two numbers.6 and 20 Complete the sentence.
х 7 3 ?
10. If
3 9
=
-, then
x ?
?
11. If
y
8 12
х
then
==
II
Y ?
х
X+4
? ?
12. If -=
X-Y
7
then
=
4
?
13. Given BCDE ~ ACDF, find BA
с
7
B
В.
5
E
8
A
F

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Could someone with number 1 and 2

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x