Pls fast, i need it
.

hints to solve each. partial answer due to lack of time, hope it helps!

Step-by-step explanation:

1)

a) solve ():

5 + 7 - 9 - 6 + 12 - 10 =

. (5 +7-9-6+12-10)

b) use =

c) use = = 2

use = = 2

2)

a) use =

use = = 2

correct answer is option b.

step-by-step explanation:

the true statement about geometric figure is option b that is one line can be drawn through all three points.

if three points are on the same plane, they can be connected by a line.