Answer:
(a) 20 + 14(s)
(b)$146
Step-by-step explanation:
Use s as your variable per session.
$20 is a flat fee as a sign up for tutoring.
Therefore, 20 + 14s is the expression.
(b) 14x9=126 + 20 = 146
Answer:
x = 12
Step-by-step explanation:
The ray from the vertex to the base is an angle bisector and divides the opposite side into segments that are proportional to the other 2 sides, that is
=
( cross- multiply )
3x = 36 ( divide both sides by 3 )
x = 12
Answer:
18.95 x 4 =75.8
Step-by-step explanation:
James bought 4 t-shirts for 18.95, so you would multiply it and that would give you a sum of 75.8 or you could also add 18.95 , 4 times to get 75.8.
The LCD here is 12. Th,us, 1/6, 2/3 and 1/4 become:
2/12, 8/12 and 3/12.
Their sum is 13/12, or 1 1/12.