Joey and Emily's teacher gave them each a triangle divided into three parts-A, B, and C- figure that will prove that the sum of the interior angles of a triangle is always equal to 18 Joey's and Emily's figures are shown below. Joey's Figure Emily's Figure

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8  

can i see the following ?

step-by-step explanation:

if you was gonna solve for a, a is a   < -12