Answer:
<u>c) </u>
<u> = 3.5n + 7.5</u>
Step-by-step explanation: =>
<u>Given :-</u>
a = 11
d = 3.5
<u>To Find :</u>
<u>Solving :-</u>
= a + (n - 1)d
= 11 + 3.5n - 3.5
= 3.5n + 7.5
<u>Solution :-</u>
<u>c) </u>
<u> = 3.5n + 7.5</u>
Answer:
ZAFE and ZBFD
Step-by-step explanation:
As AB and BE are interesting lines
-2x^2-4x=0
you just move the -5 to the right and get 5 and you cant subtract 4x from -2x^2
Answer:
h = 2.82 cm
Step-by-step explanation:

Answer:
x = - 18
Step-by-step explanation:
Add the opposite of the constant on the left:
-2/3x = 21/4 +27/4 = 48/4 = 12
Multiply the equation by the inverse of the coefficient of x:
x = (-3/2)(12) = -18
The solution is x = - 18