
Actually Welcome to the Concept of the Algebric Operation,
here, m=-3 and n=7
, after substituting we get as,
(7-(-3))*2
=> (7+3)*2
=>10*2
=>20
hence, final answer is 20
L x w = 18
1 x 18 = 18
2 x 9 = 18
3 x 6 = 18
18 x 1 = 18
9 x 2 = 18
6 x 3 = 18
length can be 1, 2, 3, 6, 9, 18
width can be 1, 2, 3, 6, 9, 18
there are 6 possible lengths and widths
The awnser is (3, 1)
Hope this helps!!!!!!!!!!!!!!!!!
Answer:
b.) x = -8
Step-by-step explanation:
Solve -4*(2x + 3) = 2x + 6 - (8x + 2)
-8x + -12 = 2x + 6 - 8x - 2
-8x - 12 = -6x + 4
-12 = 8x - 6x + 4
-12 = 2x + 4
-12 - 4 = 2x
-16 = 2x
x = -8